Systematic monitoring of standardization and harmonization status with commutable EQA-samples--five year experience from the Netherlands.

[1]  Mathias M. Müller,et al.  Implementation of reference systems in laboratory medicine. , 2000, Clinical chemistry.

[2]  J. Gill.  Allowable limits of performance – statistical basis and implementation , 2011 .

[3]  Cas Weykamp,et al.  External Quality Assessment in The Netherlands: time to introduce commutable survey specimens. Lessons from the Dutch “Calibration 2000” project , 2005, Clinical chemistry and laboratory medicine.

[4]  C G Fraser,et al.  General strategies to set quality specifications for reliability performance characteristics. , 1999, Scandinavian journal of clinical and laboratory investigation.

[5]  Cas Weykamp,et al.  Proficiency testing/external quality assessment: current challenges and future directions. , 2011, Clinical chemistry.

[6]  J. Morancho,et al.  Minimum analytical quality specifications of inter-laboratory comparisons: agreement among Spanish EQAP organizers , 2011, Clinical chemistry and laboratory medicine.

[7]  David M Bunk,et al.  Roadmap for harmonization of clinical laboratory measurement procedures. , 2011, Clinical chemistry.

[8]  Cas Weykamp,et al.  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". , 2002, Clinical chemistry.

[9]  C Ricós,et al.  Current databases on biological variation: pros, cons and progress. , 1999, Scandinavian journal of clinical and laboratory investigation.

[10]  R Scholten,et al.  A model for harmonization of routine clinical chemistry results between clinical laboratories , 2000, Annals of clinical biochemistry.

[11]  C. Weykamp,et al.  Prime time for enzymatic creatinine methods in pediatrics. , 2009, Clinical chemistry.

[12]  F. Haas,et al.  Harmonization of fibrinogen assay results: study within the framework of the Dutch project ‘Calibration 2000’ , 2009, International journal of laboratory hematology.

[13]  C Heuck,et al.  The Stockholm Consensus Conference on quality specifications in laboratory medicine, 25-26 April 1999. , 1999, Scandinavian journal of clinical and laboratory investigation.

[14]  C. Cobbaert,et al.  Commuteerbaarheid van het huidige monstermateriaal in de SKML-rondzendingen van de algemene klinische chemie , 2008 .

[15]  F. Haas,et al.  Harmonisation of factor VIII:C assay results: study within the framework of the Dutch project ‘Calibration 2000’ , 2006, British journal of haematology.

[16]  Rob T. P. Jansen.  The quest for comparability: Calibration 2000 , 2000 .

[17]  Cas Weykamp,et al.  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. , 2006, Clinica chimica acta; international journal of clinical chemistry.