Glucose and total protein: unacceptable interference on Jaffe creatinine assays in patients
den Elzen, Wendy P.J., Cobbaert, Christa M., Klein Gunnewiek, Jacqueline M.T., Bakkeren, Dirk L., van Berkel, Miranda, Frasa, Marieke A.M., Herpers, Robert L.J.M., Kuypers, Aldy W.H.M., Ramakers, Christian, Roelofsen-de Beer, Roseri J.A.C., van der Vuurst, Hans, Weykamp, Cas
Published in Clinical chemistry and laboratory medicine (26.07.2018)
Published in Clinical chemistry and laboratory medicine (26.07.2018)
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Journal Article
Commutability of proficiency testing material containing amitriptyline and nortriptyline: A study within the framework of the Dutch Calibration 2.000 project
Robijns, Karen, Boone, Niels W., Jansen, Rob T.P., Kuypers, Aldy W.H.M., Neef, Cees, Touw, Daan J.
Published in Clinica chimica acta (01.11.2019)
Published in Clinica chimica acta (01.11.2019)
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Journal Article
Commutability of proficiency testing material containing tobramycin: a study within the framework of the Dutch Calibration 2.000 project
Robijns, Karen, Boone, Niels W., Jansen, Rob T.P., Kuypers, Aldy W.H.M., Neef, Cees, Touw, Daan J.
Published in Clinical chemistry and laboratory medicine (01.02.2017)
Published in Clinical chemistry and laboratory medicine (01.02.2017)
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Journal Article
A Multilaboratory Commutability Evaluation of Proficiency Testing Material for Carbamazepine and Valproic Acid: A Study Within the Framework of the Dutch Calibration 2000 Project
Robijns, Karen, Boone, Niels W, Kuypers, Aldy W H M, Jansen, Rob T P, Neef, Cees, Touw, Daan J
Published in Therapeutic drug monitoring (01.08.2015)
Published in Therapeutic drug monitoring (01.08.2015)
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Journal Article
Harmonization and external quality assessment of antithrombin activity assays
van den Besselaar, Anton M.H.P, Haas, Fred J.L.M, Kuypers, Aldy W.H.M
Published in Thrombosis research (01.02.2012)
Published in Thrombosis research (01.02.2012)
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Journal Article
Albumin determined by bromocresol green leads to erroneous results in routine evaluation of patients with chronic kidney disease
van Schrojenstein Lantman, Marith, van de Logt, Anne-Els, Prudon-Rosmulder, Elma, Langelaan, Marloes, Demir, Ayşe Y., Kurstjens, Steef, van der Horst, Armando, Kuypers, Aldy, Greuter, Aram, Kootstra-Ros, Jenny, van der Hagen, Eline, Oostendorp, Marlies, de Beer, Roseri, Ramakers, Christian, Bakkeren, Dirk, Lindeboom, Fokke, van de Wijngaart, Dennis, Thelen, Marc, Wetzels, Jack, van Berkel, Miranda
Published in Clinical chemistry and laboratory medicine (27.11.2023)
Published in Clinical chemistry and laboratory medicine (27.11.2023)
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Journal Article
Systematic monitoring of standardization and harmonization status with commutable EQA-samples—Five year experience from the Netherlands
Cobbaert, Christa, Weykamp, Cas, Franck, Paul, de Jonge, Robert, Kuypers, Aldy, Steigstra, Herman, Klein Gunnewiek, Jacqueline, van Loon, Douwe, Jansen, Rob
Published in Clinica chimica acta (24.12.2012)
Published in Clinica chimica acta (24.12.2012)
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Journal Article
Creatinine, Jaffe, and glucose: another inconvenient truth
Weykamp, Cas, Kuypers, Aldy, Bakkeren, Dirk, Franck, Paul, Loon, Douwe van, Gunnewiek, Jacqueline Klein, Jonge, Robert de, Steigstra, Herman, Cobbaert, Christa
Published in Clinical chemistry and laboratory medicine (01.11.2015)
Published in Clinical chemistry and laboratory medicine (01.11.2015)
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Journal Article
Contamination-free and automated composition of a reaction mixture for nucleic acid amplification using a capillary electrophoresis apparatus
Kuypers, Aldy W.H.M, Linssen, Peter C.M, Lauer, Henk H, Mensink, Ewald J.B.M
Published in Journal of Chromatography A (08.05.1998)
Published in Journal of Chromatography A (08.05.1998)
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Journal Article
On-line melting of double-stranded DNA for analysis of single-stranded DNA using capillary electrophoresis
Kuypers, Aldy W.H.M., Linssen, Peter C.M., Willems, Peter M.W., Mensink, Ewald J.B.M.
Published in Journal of chromatography. B, Biomedical applications (26.01.1996)
Published in Journal of chromatography. B, Biomedical applications (26.01.1996)
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Journal Article
Trueness verification and traceability assessment of results from commercial systems for measurement of six enzyme activities in serum: an international study in the EC4 framework of the Calibration 2000 project
Jansen, Rob, Schumann, Gerhard, Baadenhuijsen, Henk, Franck, Paul, Franzini, Carlo, Kruse, Rolf, Kuypers, Aldy, Weykamp, Cas, Panteghini, Mauro
Published in Clinica chimica acta (01.06.2006)
Published in Clinica chimica acta (01.06.2006)
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Journal Article
External Quality Assessment in The Netherlands: time to introduce commutable survey specimens. Lessons from the Dutch “Calibration 2000” project
Baadenhuijsen, Henk, Kuypers, Aldy, Weykamp, Cas, Cobbaert, Christa, Jansen, Rob
Published in Clinical chemistry and laboratory medicine (01.01.2005)
Published in Clinical chemistry and laboratory medicine (01.01.2005)
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Journal Article
Selection, Preparation, and Characterization of Commutable Frozen Human Serum Pools as Potential Secondary Reference Materials for Lipid and Apolipoprotein Measurements: Study within the Framework of the Dutch Project "Calibration 2000"
Cobbaert, Christa, Weykamp, Cas, Baadenhuijsen, Henk, Kuypers, Aldy, Lindemans, Jan, Jansen, Rob
Published in Clinical chemistry (Baltimore, Md.) (01.09.2002)
Published in Clinical chemistry (Baltimore, Md.) (01.09.2002)
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Journal Article
Commutability Assessment of Potential Reference Materials Using a Multicenter Split-Patient-Sample Between-Field-Methods (Twin-Study) Design: Study within the Framework of the Dutch Project "Calibration 2000"
Baadenhuijsen, Henk, Steigstra, Herman, Cobbaert, Christa, Kuypers, Aldy, Weykamp, Cas, Jansen, Rob
Published in Clinical chemistry (Baltimore, Md.) (01.09.2002)
Published in Clinical chemistry (Baltimore, Md.) (01.09.2002)
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Journal Article
Trueness verification and traceability assessment of results from commercial systems for measurement of six enzyme activities in serum
Jansen, Rob, Schumann, Gerhard, Baadenhuijsen, Henk, Franck, Paul, Franzini, Carlo, Kruse, Rolf, Kuypers, Aldy, Weykamp, Cas, Panteghini, Mauro
Published in Clinica chimica acta (01.06.2006)
Published in Clinica chimica acta (01.06.2006)
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Journal Article
Detection of point mutations in DNA using capillary electrophoresis in a polymer network
Kuypers, Aldy W.H.M., Willems, Peter M.W., van der Schans, Marcel J., Linssen, Peter C.M., Wessels, Hans M.C., de Bruijn, Chris H.M.M., Everaerts, Frans M., Mensink, Ewald J.B.M.
Published in Journal of chromatography (24.11.1993)
Published in Journal of chromatography (24.11.1993)
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Journal Article