Paving the way for establishing a reference measurement system for standardization of plasma prothrombin time: Harmonizing the manual tilt tube method von den Besselaar, Antonius M. H. P., Rijn, Claudia J. J., Abdoel, Charmane F., Chantarangkul, Veena, Scalambrino, Erica, Kitchen, Steve, Tripodi, Armando, Woolley, Anita M., Padovan, Lidia, Cobbaert, Christa M.

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Effect of the reaction temperature on the prothrombin time and the apparent International Normalized Ratio determined with International Standards for thromboplastins von Van Den Besselaar, Antonius M. H. P., Cobbaert, Christa M.

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A multicentre randomised assessment of the DAWN AC computer-assisted oral anticoagulant dosage program von Poller, Leon, Keown, Michelle, Ibrahim, Saied, Lowe, Gordon, Moia, Marco, Turpie, Alexander G., Roberts, Christopher, van den Besselaar, Anton M. H. P., van der Meer, Felix J. M., Tripodi, Armando, Palareti, Gualtiero, Shiach, Caroline, Bryan, Stirling, Samama, Meyer, Burgess-Wilson, Michael, Heagerty, Anthony, MacCallum, Peter, Wright, David, Jespersen, Jørgen

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Influence of haematocrit on international normalised ratio (INR) differences between a whole blood point-of-care coagulation monitor and reference prothrombin time in plasma von van den Besselaar, Anton M. H. P., Witteveen, Evelina, van der Meer, Felix J. M.

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Multicentre ISI assignment and calibration of the INR measuring range of a new point-of-care system designed for home monitoring of oral anticoagulation therapy von Leichsenring, Ingrid, Plesch, Winfried, Unkrig, Volker, Kitchen, Steve, Kitchen, Dianne P., Maclean, Rhona, Dikkeschei, Bert, van den Besselaar, Anton M. H. P.

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Variability of INR in patients on stable long-term treatment with phenprocoumon and acenocoumarol and implications for analytical quality requirements von van Geest-Daalderop, Johanna H. H., Péquériaux, Nathalie C. V., van den Besselaar, Anton M. H. P.

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Preanalytical Variables and Off-Site Blood Collection: Influences on the Results of the Prothrombin Time/International Normalized Ratio Test and Implications for Monitoring of Oral... von van Geest-Daalderop, Johanna H.H, Mulder, Andre B, Boonman-de Winter, Leandra J.M, Hoekstra, Martha M.C.L, van den Besselaar, Anton M.H.P

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External quality assessment (EQA) for CoaguChek monitors von Jespersen, Joergen, Poller, Leon, van den Besselaar, A. M. H. P., van der Meer, Felix J. M., Palareti, Gualtiero, Tripodi, Armando, Shiach, Caroline, Keown, Michelle, Ibrahim, Saied

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From bench to bedside: The societal orientation of research leaders: The case of biomedical and health research in the Netherlands von van der Weijden, Inge, Verbree, Maaike, van den Besselaar, Peter

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Measuring the scientific impact of e-research infrastructures: a citation based approach? von Jonkers, K., Derrick, G. E., Lopez-Illescas, C., Van den Besselaar, P.

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Results of the performance verification of the CoaguChek XS system von Plesch, W, Wolf, T, Breitenbeck, N, Dikkeschei, L.D, Cervero, A, Perez, P.L, van den Besselaar, A.M.H.P

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Harmonisation of factor VIII:C assay results: study within the framework of the Dutch project ‘Calibration 2000’ von Van Den Besselaar, Anton M. H. P., Haas, Fred J. L. M., Kuypers, Aldy W. H. M.

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Assignment of international normalized ratio to frozen and freeze-dried pooled plasmas von van den Besselaar, Antonius M.H.P., Cobbaert, Christa M.

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Long-term stability of relationships between reference materials for thromboplastins von Linsinger, Thomas P. J., van den Besselaar, Anton M. H. P., Tripodi, Armando

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Point-of-care testing and INR within-subject variation in patients receiving a constant dose of vitamin K antagonist von van den Besselaar, A. M. H. P., Biedermann, Joseph S., Kruip, Marieke J. H. A.

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European Concerted Action on Anticoagulation (ECAA): multicentre international sensitivity index calibration of two types of point‐of‐care prothrombin time monitor systems von Poller, L., Keown, M., Chauhan, N., Van Den Besselaar, A. M. H. P., Tripodi, A., Jespersen, J., Shiach, C., Horellou, M. H., Dias, D., Egberg, N., Iriarte, J. A., Kontopoulou‐Griva, I., Otridge, B.

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Biological variation of INR in stable patients on long-term anticoagulation with warfarin von van den Besselaar, Anton M.H.P, Fogar, Paola, Pengo, Vittorio, Palareti, Gualtiero, Braham, Simon, Moia, Marco, Tripodi, Armando

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International collaborative study for the calibration of proposed International Standards for thromboplastin, rabbit, plain, and for thromboplastin, recombinant, human, plain von Besselaar, A. M. H. P., Chantarangkul, V., Angeloni, F., Binder, N. B., Byrne, M., Dauer, R., Gudmundsdottir, B. R., Jespersen, J., Kitchen, S., Legnani, C., Lindahl, T. L., Manning, R. A., Martinuzzo, M., Panes, O., Pengo, V., Riddell, A., Subramanian, S., Szederjesi, A., Tantanate, C., Herbel, P., Tripodi, A.

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Point-of-care monitoring of vitamin K-antagonists: validation of CoaguChek XS test strips with International Standard thromboplastin von van den Besselaar, Anton M H P, Péquériaux, Nathalie C V, Ebben, Marij, van der Feest, Joke, de Jong, Kerst, Ganzeboom, Maria B J, van Ooijen, Jetty, Postema, Ferna, Witteveen, Evelina, van der Meer, Felix J M

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Therapeutic quality control in a regional thrombosis center: The effect of changing the target intensity of anticoagulation with vitamin K antagonists von van’t Land, Ron P., Banga, Jan-Dirk, van den Besselaar, Antonius M.H.P.

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