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Bibliography:istex:476C73FFC805BB2CA102BB54009AF3F87C5F528E
ark:/67375/NVC-FC9QNMMT-R
href:oemed-65-715.pdf
local:oemed;65/10/715
PMID:18801928
ArticleID:om39123
scopus-id:2-s2.0-53149124027
ISSN:1351-0711
1470-7926
1470-7926
DOI:10.1136/oem.2008.039123