Do postal questionnaires change GPs' workload and referral patterns?
Objective. We aimed to determine changes in workload in general practice associated with the postal administration of a health needs questionnaire. Method. We carried out controlled before-and-after intervention study of the effects of delivering a postal questionnaire to assess needs for care for p...
Saved in:
Published in | Family practice Vol. 16; no. 1; pp. 84 - 89 |
---|---|
Main Author | |
Format | Journal Article |
Language | English |
Published |
England
Oxford University Press
01.02.1999
Oxford Publishing Limited (England) |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Abstract | Objective. We aimed to determine changes in workload in general practice associated with the postal administration of a health needs questionnaire. Method. We carried out controlled before-and-after intervention study of the effects of delivering a postal questionnaire to assess needs for care for patients with arthropathies of the hip and knee, groin hernia and varicose veins, and to assess health service utilization, general health status and risk factors for cardiovascular disease. The setting was a seven-partner, fundholding, group practice in Avon. The subjects were patients registered with an NHS group practice situated in Backwell and Nailsea, Avon. The outcome measures were the frequency of consultation, home visits and night visits, reasons for consultation, referral to specialist agencies and patterns of prescribing. Results. There was no significant difference between the study and control group in the year before and the year after the postal administration of the questionnaire with respect to changes in overall frequency of consultation, frequency of referral (including type of referral) and frequency of prescribing of non-steroidal anti-inflammatory drugs. In the study group there was a significant (P < 0.05) reduction in the number of daytime home visits and prescriptions written for analgesics. Analysis of the records of those who had received a medical examination, in addition to a postal questionnaire, showed that there was no significant difference between the study and control group with respect to frequency of consultation, referral to outside agencies or items prescribed. Conclusion. Administration of a health needs questionnaire to patients registered with this general practice was not associated with an increase in consultation frequency or referral, or a change in prescribing patterns. No plausible explanation could be identified for the significant reduction in the number of home visits and prescriptions written for analgesics. It was concluded that these results were a statistical artefact. On the basis of the evidence from this study, GPs can be reassured that the administration of health needs questionnaires of the type used in this study will not result in any increase in workload or costs of care incurred by increased referrals to outside agencies or increased prescribing. |
---|---|
AbstractList | We aimed to determine changes in workload in general practice associated with the postal administration of a health needs questionnaire.
We carried out controlled before-and-after intervention study of the effects of delivering a postal questionnaire to assess needs for care for patients with arthropathies of the hip and knee, groin hernia and varicose veins, and to assess health service utilization, general health status and risk factors for cardiovascular disease. The setting was a seven-partner, fundholding, group practice in Avon. The subjects were patients registered with an NHS group practice situated in Backwell and Nailsea, Avon. The outcome measures were the frequency of consultation, home visits and night visits, reasons for consultation, referral to specialist agencies and patterns of prescribing.
There was no significant difference between the study and control group in the year before and the year after the postal administration of the questionnaire with respect to changes in overall frequency of consultation, frequency of referral (including type of referral) and frequency of prescribing of non-steroidal anti-inflammatory drugs. In the study group there was a significant (P<0.05) reduction in the number of daytime home visits and prescriptions written for analgesics. Analysis of the records of those who had received a medical examination, in addition to a postal questionnaire, showed that there was no significant difference between the study and control group with respect to frequency of consultation, referral to outside agencies or items prescribed.
Administration of a health needs questionnaire to patients registered with this general practice was not associated with an increase in consultation frequency or referral, or a change in prescribing patterns. No plausible explanation could be identified for the significant reduction in the number of home visits and prescriptions written for analgesics. It was concluded that these results were a statistical artefact. On the basis of the evidence from this study, GPs can be reassured that the administration of health needs questionnaires of the type used in this study will not result in any increase in workload or costs of care incurred by increased referrals to outside agencies or increased prescribing. Objective. We aimed to determine changes in workload in general practice associated with the postal administration of a health needs questionnaire. Method. We carried out controlled before-and-after intervention study of the effects of delivering a postal questionnaire to assess needs for care for patients with arthropathies of the hip and knee, groin hernia and varicose veins, and to assess health service utilization, general health status and risk factors for cardiovascular disease. The setting was a seven-partner, fundholding, group practice in Avon. The subjects were patients registered with an NHS group practice situated in Backwell and Nailsea, Avon. The outcome measures were the frequency of consultation, home visits and night visits, reasons for consultation, referral to specialist agencies and patterns of prescribing. Results. There was no significant difference between the study and control group in the year before and the year after the postal administration of the questionnaire with respect to changes in overall frequency of consultation, frequency of referral (including type of referral) and frequency of prescribing of non-steroidal anti-inflammatory drugs. In the study group there was a significant (P < 0.05) reduction in the number of daytime home visits and prescriptions written for analgesics. Analysis of the records of those who had received a medical examination, in addition to a postal questionnaire, showed that there was no significant difference between the study and control group with respect to frequency of consultation, referral to outside agencies or items prescribed. Conclusion. Administration of a health needs questionnaire to patients registered with this general practice was not associated with an increase in consultation frequency or referral, or a change in prescribing patterns. No plausible explanation could be identified for the significant reduction in the number of home visits and prescriptions written for analgesics. It was concluded that these results were a statistical artefact. On the basis of the evidence from this study, GPs can be reassured that the administration of health needs questionnaires of the type used in this study will not result in any increase in workload or costs of care incurred by increased referrals to outside agencies or increased prescribing. Objective.We aimed to determine changes in workload in general practice associated with the postal administration of a health needs questionnaire. Method.We carried out controlled before-and-after intervention study of the effects of delivering a postal questionnaire to assess needs for care for patients with arthropathies of the hip and knee, groin hernia and varicose veins, and to assess health service utilization, general health status and risk factors for cardiovascular disease. The setting was a seven-partner, fundholding, group practice in Avon. The subjects were patients registered with an NHS group practice situated in Backwell and Nailsea, Avon. The outcome measures were the frequency of consultation, home visits and night visits, reason for consultation, referral to specialist agencies and patterns of prescribing. Results.There was no significant difference between the study and control group in the year before and the year after the postal administration of the questionnaire with respect to changes in overall frequency of consultation, frequency of referral (including type of referral) and frequency of prescribing of non-steroidal anti-inflammatory drugs. In the study group there was a significant (P<0.05) reduction in the number of daytime home visits and prescriptions written for analgesics. Analysis of the records of those who had received a medical examination, in addition to a postal questionnaire, showed that there was no significant difference between the study and control group with respect to frequency of consultation, referral to outside agencies or items prescribed. Conclusion.Administration of a health needs questionnaire to patients registered with this general practice was not associated with an increase in consultation frequency or referral, or a change in prescribing patterns. No plausible explanation could be identified for the significant reduction in the number of home visits and prescriptions written for analgesics. It was concluded that these results were a statistical artefact. On the basis of the evidence from this study, GPs can be reassured that the administration of health needs questionnaires of the type used in this study will not result in any increase in workload or costs of care incurred by increased referrals to outside agencies or increased prescribing. Keywords:General practice workload, health needs assessment, postal questionnaires, referral patterns. We aimed to determine changes in workload in general practice associated with the postal administration of a health needs questionnaire.OBJECTIVEWe aimed to determine changes in workload in general practice associated with the postal administration of a health needs questionnaire.We carried out controlled before-and-after intervention study of the effects of delivering a postal questionnaire to assess needs for care for patients with arthropathies of the hip and knee, groin hernia and varicose veins, and to assess health service utilization, general health status and risk factors for cardiovascular disease. The setting was a seven-partner, fundholding, group practice in Avon. The subjects were patients registered with an NHS group practice situated in Backwell and Nailsea, Avon. The outcome measures were the frequency of consultation, home visits and night visits, reasons for consultation, referral to specialist agencies and patterns of prescribing.METHODWe carried out controlled before-and-after intervention study of the effects of delivering a postal questionnaire to assess needs for care for patients with arthropathies of the hip and knee, groin hernia and varicose veins, and to assess health service utilization, general health status and risk factors for cardiovascular disease. The setting was a seven-partner, fundholding, group practice in Avon. The subjects were patients registered with an NHS group practice situated in Backwell and Nailsea, Avon. The outcome measures were the frequency of consultation, home visits and night visits, reasons for consultation, referral to specialist agencies and patterns of prescribing.There was no significant difference between the study and control group in the year before and the year after the postal administration of the questionnaire with respect to changes in overall frequency of consultation, frequency of referral (including type of referral) and frequency of prescribing of non-steroidal anti-inflammatory drugs. In the study group there was a significant (P<0.05) reduction in the number of daytime home visits and prescriptions written for analgesics. Analysis of the records of those who had received a medical examination, in addition to a postal questionnaire, showed that there was no significant difference between the study and control group with respect to frequency of consultation, referral to outside agencies or items prescribed.RESULTSThere was no significant difference between the study and control group in the year before and the year after the postal administration of the questionnaire with respect to changes in overall frequency of consultation, frequency of referral (including type of referral) and frequency of prescribing of non-steroidal anti-inflammatory drugs. In the study group there was a significant (P<0.05) reduction in the number of daytime home visits and prescriptions written for analgesics. Analysis of the records of those who had received a medical examination, in addition to a postal questionnaire, showed that there was no significant difference between the study and control group with respect to frequency of consultation, referral to outside agencies or items prescribed.Administration of a health needs questionnaire to patients registered with this general practice was not associated with an increase in consultation frequency or referral, or a change in prescribing patterns. No plausible explanation could be identified for the significant reduction in the number of home visits and prescriptions written for analgesics. It was concluded that these results were a statistical artefact. On the basis of the evidence from this study, GPs can be reassured that the administration of health needs questionnaires of the type used in this study will not result in any increase in workload or costs of care incurred by increased referrals to outside agencies or increased prescribing.CONCLUSIONAdministration of a health needs questionnaire to patients registered with this general practice was not associated with an increase in consultation frequency or referral, or a change in prescribing patterns. No plausible explanation could be identified for the significant reduction in the number of home visits and prescriptions written for analgesics. It was concluded that these results were a statistical artefact. On the basis of the evidence from this study, GPs can be reassured that the administration of health needs questionnaires of the type used in this study will not result in any increase in workload or costs of care incurred by increased referrals to outside agencies or increased prescribing. A controlled before-and-after intervention study was carried out to ascertain the effects of delivering a postal questionnaire to assess needs for care for patients with arthropathies of the hip and knee, groin hernia and varicose veins, and to assess health service utilization, general health status and risk factors for cardiovascular disease. The setting was a 7-partner, fundholding, group practice in Avon, England. Outcome measures were the frequency of consultation, home visits and night visits, reasons for consultation, referral to specialist agencies and patterns of prescribing. Administration of a health needs questionnaire to patients registered with this general practice was not associated with an increase in consultation frequency or referral, or a change in prescribing patterns. (Original abstract - amended) |
Author | Watkins, C. J |
Author_xml | – sequence: 1 givenname: C. J surname: Watkins fullname: Watkins, C. J |
BackLink | https://www.ncbi.nlm.nih.gov/pubmed/10321402$$D View this record in MEDLINE/PubMed |
BookMark | eNqF0cFP2zAUBnBrAo3SceWIIg7jlOJnp372CU1lUCTGJm1IiIvlxA4EUjuzUwH_PYEWNHHZ6V1-n-X3vW2y4YN3hOwCnQBV_LA2iy6aQxATmMjiExlBIWjOGFMbZESZ4DkDLrbIdkp3lFLEKX4mW0A5g4KyETk-DlkXUm_a7O_Spb4J3psmupRVt8bfuOz0VzrIHkK8b4OxmfE2i652MQ6BzvS9iz4dfSGbtWmT21nPMbk8-f5nNs_Pf56ezb6d5xWXrM-xtjUYAaIoqSqlqJS0woI0CpDh1DCwSEUJaEuhZMmUQMMYdYWyFdZU8DH5unq3i-H1t3rRpMq1rfEuLJMWCrmU-H84RakQKQxw_wO8C8vohyU0KFUgL4aSx2RvjZblwlndxWZh4pN-a3EAkxWoYkhp6Ocfol_OpFdn0iA0aFkMgXwVaFLvHt-1ifdaIMepnl9d6xPAi4vfP2Ya-DPfKpMl |
CODEN | FAPREH |
Cites_doi | 10.1136/jech.48.2.192 10.1136/bmj.312.7026.287 |
ContentType | Journal Article |
Copyright | Copyright Oxford University Press(England) Feb 1999 |
Copyright_xml | – notice: Copyright Oxford University Press(England) Feb 1999 |
DBID | BSCLL AAYXX CITATION CGR CUY CVF ECM EIF NPM K9. 7QJ 7X8 |
DOI | 10.1093/fampra/16.1.84 |
DatabaseName | Istex CrossRef Medline MEDLINE MEDLINE (Ovid) MEDLINE MEDLINE PubMed ProQuest Health & Medical Complete (Alumni) Applied Social Sciences Index & Abstracts (ASSIA) MEDLINE - Academic |
DatabaseTitle | CrossRef MEDLINE Medline Complete MEDLINE with Full Text PubMed MEDLINE (Ovid) ProQuest Health & Medical Complete (Alumni) Applied Social Sciences Index and Abstracts (ASSIA) MEDLINE - Academic |
DatabaseTitleList | MEDLINE ProQuest Health & Medical Complete (Alumni) MEDLINE - Academic Applied Social Sciences Index and Abstracts (ASSIA) |
Database_xml | – sequence: 1 dbid: NPM name: PubMed url: https://proxy.k.utb.cz/login?url=http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed sourceTypes: Index Database – sequence: 2 dbid: EIF name: MEDLINE url: https://proxy.k.utb.cz/login?url=https://www.webofscience.com/wos/medline/basic-search sourceTypes: Index Database |
DeliveryMethod | fulltext_linktorsrc |
Discipline | Medicine |
EISSN | 1460-2229 |
EndPage | 89 |
ExternalDocumentID | 373549331 10321402 10_1093_fampra_16_1_84 ark_67375_HXZ_F17NNSMC_1 |
Genre | Clinical Trial Randomized Controlled Trial Research Support, Non-U.S. Gov't Journal Article |
GroupedDBID | --- -E4 .2P .GJ .I3 .ZR 08G 0R~ 18M 1TH 29H 2WC 354 4.4 482 48X 53G 5GY 5RE 5VS 5WA 5WD 6PF 70D AABZA AACZT AAJKP AAJQQ AAMVS AAOGV AAPGJ AAPNW AAPQZ AAPXW AARHZ AAUAY AAUQX AAVAP AAWDT AAWTL ABDFA ABEJV ABEUO ABGNP ABIVO ABIXL ABJNI ABKDP ABNGD ABNHQ ABNKS ABOCM ABPMR ABPQP ABPTD ABQLI ABQNK ABSMQ ABVGC ABWST ABXVV ABZBJ ACFRR ACGFO ACGFS ACPQN ACUFI ACUKT ACUTJ ACUTO ACVCV ACYHN ACZBC ADBBV ADEYI ADEZT ADGZP ADHKW ADHZD ADIPN ADMTO ADNBA ADOCK ADQBN ADRTK ADVEK ADYVW ADZXQ AEGPL AEGXH AEHUL AEJOX AEKPW AEKSI AEMDU AEMQT AENEX AENZO AEPUE AETBJ AEWNT AFCHL AFFQV AFFZL AFIYH AFOFC AFSHK AFXAL AFYAG AGINJ AGKEF AGKRT AGMDO AGORE AGQPQ AGQXC AGSYK AGUTN AHGBF AHMBA AHMMS AHXPO AIAGR AIJHB AJBYB AJDVS AJEEA AJNCP ALMA_UNASSIGNED_HOLDINGS ALUQC ALXQX APIBT APJGH APWMN AQDSO AQKUS ASPBG ATGXG ATTQO AVNTJ AVWKF AXUDD AZFZN BAWUL BAYMD BCRHZ BEYMZ BHONS BSCLL BTRTY BVRKM BZKNY C1A C45 CAG CDBKE COF CS3 CZ4 DAKXR DIK DILTD DU5 D~K E3Z EBS EE~ EIHJH EJD EMOBN ENERS F5P F9B FECEO FEDTE FLUFQ FOEOM FOTVD FQBLK GAUVT GJXCC GX1 H13 H5~ HAR HVGLF HW0 HZ~ IOX J21 JXSIZ KAQDR KBUDW KOP KQ8 KSI KSN M-Z MBLQV MHKGH ML0 N9A NGC NOMLY NOYVH NTWIH NU- NVLIB O0~ O9- OAUYM OAWHX OBFPC OBH OCZFY ODMLO OGEVE OHH OJQWA OJZSN OK1 OPAEJ OVD OWPYF O~Y P2P PAFKI PB- PEELM PQQKQ Q1. Q5Y QBD R44 RD5 RIG RNI ROL ROX ROZ RUSNO RW1 RXO RZF RZO TEORI TJX TMA TR2 W8F WH7 WOQ X7H YAYTL YKOAZ YXANX ZKX ZXP ~91 AAYXX CITATION 6.Y ABQTQ ABSAR ADJQC ADRIX AFXEN CGR CUY CVF ECM EIF M49 NPM K9. 7QJ 7X8 |
ID | FETCH-LOGICAL-c382t-7fdf1a6164b09b86c98d6d18a917275a21d706b17db698b2967a220e49dc7f063 |
ISSN | 0263-2136 |
IngestDate | Fri Jul 11 02:48:45 EDT 2025 Thu Jul 10 19:12:37 EDT 2025 Sun Jun 29 16:09:49 EDT 2025 Wed Feb 19 02:33:13 EST 2025 Tue Jul 01 03:23:30 EDT 2025 Tue Aug 05 16:49:07 EDT 2025 |
IsDoiOpenAccess | false |
IsOpenAccess | true |
IsPeerReviewed | true |
IsScholarly | true |
Issue | 1 |
Language | English |
LinkModel | OpenURL |
MergedId | FETCHMERGED-LOGICAL-c382t-7fdf1a6164b09b86c98d6d18a917275a21d706b17db698b2967a220e49dc7f063 |
Notes | ark:/67375/HXZ-F17NNSMC-1 PII:1460-2229 Watkins CJ. Do postal questionnaires change GPs' workload and referral patterns? Family Practice 1999; 16: 84–89. istex:30D920FEA432B63E3E18451FD8D03C8B2B767B9B local:0160084 ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 14 content type line 23 ObjectType-Article-2 ObjectType-Feature-1 ObjectType-Undefined-3 |
OpenAccessLink | https://academic.oup.com/fampra/article-pdf/16/1/84/9794415/160084.pdf |
PMID | 10321402 |
PQID | 199473409 |
PQPubID | 36687 |
PageCount | 6 |
ParticipantIDs | proquest_miscellaneous_69738876 proquest_miscellaneous_57897701 proquest_journals_199473409 pubmed_primary_10321402 crossref_primary_10_1093_fampra_16_1_84 istex_primary_ark_67375_HXZ_F17NNSMC_1 |
ProviderPackageCode | CITATION AAYXX |
PublicationCentury | 1900 |
PublicationDate | 1999-02-01 |
PublicationDateYYYYMMDD | 1999-02-01 |
PublicationDate_xml | – month: 02 year: 1999 text: 1999-02-01 day: 01 |
PublicationDecade | 1990 |
PublicationPlace | England |
PublicationPlace_xml | – name: England – name: Oxford |
PublicationTitle | Family practice |
PublicationTitleAlternate | Family Practice |
PublicationYear | 1999 |
Publisher | Oxford University Press Oxford Publishing Limited (England) |
Publisher_xml | – name: Oxford University Press – name: Oxford Publishing Limited (England) |
References | Reading (5_15495773) 1994; 48 Hooper (6_5585539) 1990; 40 Eachus (2_16197357) 1996; 312 |
References_xml | – volume: 48 start-page: 192 issn: 0141-7681 issue: 2 year: 1994 ident: 5_15495773 publication-title: Journal of Epidemiology & Community Health doi: 10.1136/jech.48.2.192 – volume: 312 start-page: 287 issn: 0959-8138 issue: 7026 year: 1996 ident: 2_16197357 publication-title: BMJ doi: 10.1136/bmj.312.7026.287 – volume: 40 start-page: 29 issn: 0960-1643 issue: 330 year: 1990 ident: 6_5585539 publication-title: The British journal of general practice : the journal of the Royal College of General Practitioners |
SSID | ssj0007757 |
Score | 1.5253428 |
Snippet | Objective. We aimed to determine changes in workload in general practice associated with the postal administration of a health needs questionnaire. Method. We... We aimed to determine changes in workload in general practice associated with the postal administration of a health needs questionnaire. We carried out... Objective.We aimed to determine changes in workload in general practice associated with the postal administration of a health needs questionnaire. Method.We... A controlled before-and-after intervention study was carried out to ascertain the effects of delivering a postal questionnaire to assess needs for care for... We aimed to determine changes in workload in general practice associated with the postal administration of a health needs questionnaire.OBJECTIVEWe aimed to... |
SourceID | proquest pubmed crossref istex |
SourceType | Aggregation Database Index Database Publisher |
StartPage | 84 |
SubjectTerms | Adult Aged Aged, 80 and over England Family Practice Female General practice workload General practitioners health needs assessment Health Services - statistics & numerical data Health Status Hernia, Inguinal Humans Influence Joint Diseases Mail surveys Male Middle Aged Needs Assessment Patterns postal questionnaires Postal Service Practice Management, Medical Referral and Consultation referral patterns Referrals Surveys and Questionnaires Varicose Veins Workload Workloads |
Title | Do postal questionnaires change GPs' workload and referral patterns? |
URI | https://api.istex.fr/ark:/67375/HXZ-F17NNSMC-1/fulltext.pdf https://www.ncbi.nlm.nih.gov/pubmed/10321402 https://www.proquest.com/docview/199473409 https://www.proquest.com/docview/57897701 https://www.proquest.com/docview/69738876 |
Volume | 16 |
hasFullText | 1 |
inHoldings | 1 |
isFullTextHit | |
isPrint | |
link | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV3Pb9MwFLZgkxAXtPEzGwMfEDtM6WInsePTNK0rBdaCRCtVXCw7Ti6DpFozCfHX8xzH6So28eMSRY7jRP6c52fne99D6E2udQpjRYVRVsACxcQiVFqQ0KRUa50LTlsy5mTKxvPkwyJdrMU-2-iSRg_yn7fGlfwPqlAGuNoo2X9Atm8UCuAc8IUjIAzHv8J4WB8t65UNZ2ytOzynUmDCVl0479G7zy1HwnKvvtXKOC65VZa1UfnLVlkT3OhNal-XCcNHT6033JvLbmva_0oyXfCc8PTi3qRQFoeUOMmR3v6x33B2xszlbvPTorjV4DoxqlJ9X9q0SCPCBmTg77upbT39JEfziws5O1_M7qNtCk69zTcxfP-xnzc5d7qs_h17ic342LV_3LW-4UJs26_hx93rg9ZPmO2gR52Dj08dWrvoXlE9Rg8mHYXhCRoOa-xAw5ugYQcaBtAOsYcMA2TYQ4Y9ZCdP0Xx0Pjsbh10qizCPM9qEvDQlUQzWpjoSOmO5yAwzJFPCOpCposTwiGnCjWYi01QwriiNikSYnJfgRj5DW1VdFS8Q1oSJtEwzndAyKSnXJMnzWGcmJklRijJAh7535NIplkjHNIil60dJmCQySwL0tu28vpq6urQ8P57K8eKrHBE-nX6ZnEkSoH3fu7Ib_itpRaV5nEQiQK_7q2Cb7A8nVRX19UrCbADLi4jcXYMJHsM0xwL03IF245VtCq2I7v2x9X30cD3WX6Kt5uq6OABPsdGv2gH2C2Gcaig |
linkProvider | Flying Publisher |
openUrl | ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Do+postal+questionnaires+change+GPs%27+workload+and+referral+patterns%3F&rft.jtitle=Family+practice&rft.au=Watkins%2C+C+J&rft.date=1999-02-01&rft.issn=0263-2136&rft.volume=16&rft.issue=1&rft.spage=84&rft.epage=89&rft_id=info:doi/10.1093%2Ffampra%2F16.1.84&rft.externalDBID=NO_FULL_TEXT |
thumbnail_l | http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/lc.gif&issn=0263-2136&client=summon |
thumbnail_m | http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/mc.gif&issn=0263-2136&client=summon |
thumbnail_s | http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/sc.gif&issn=0263-2136&client=summon |