L Thienpont

Proposed guidelines for the internal quality control of analytical results in the medical laboratory.

D Stöckl, C Ricós, J C Libeer, 1996, European journal of clinical chemistry and clinical biochemistry : journal of the Forum of European Clinical Chemistry Societies.

Reference materials and reference measurement systems in laboratory medicine. Networks of Reference Laboratories.

L Siekmann, L Thienpont, B T Doumas, 1995, European journal of clinical chemistry and clinical biochemistry : journal of the Forum of European Clinical Chemistry Societies.

Analytical quality specifications for reference methods and operating specifications for networks of reference laboratories. discussion paper from the members of the external quality assessment (EQA) Working Group B1) on target values in EQAS.

C Franzini, J Middle, D Stöckl, 1995, European journal of clinical chemistry and clinical biochemistry : journal of the Forum of European Clinical Chemistry Societies.

Characterization and classification of external quality assessment schemes (EQA) according to objectives such as evaluation of method and participant bias and standard deviation. External Quality Assessment (EQA) Working Group A on Analytical Goals in Laboratory Medicine.

C Ricós, C G Fraser, P H Petersen, 1996, European journal of clinical chemistry and clinical biochemistry : journal of the Forum of European Clinical Chemistry Societies.

Graphical interpretation of analytical data from comparison of a field method with reference method by use of difference plots.

P H Petersen, D Stöckl, L Thienpont, 1997, Clinical chemistry.