Sten Westgard

The quality of laboratory testing today: an assessment of sigma metrics for analytic quality using performance data from proficiency testing surveys and the CLIA criteria for acceptable performance.

James O. Westgard, Sten Westgard · PubMed · 2006 · 115 citations

Management, Quality Management, Good Laboratory Practice +15

The Quality of Laboratory Testing Today

James O. Westgard, Sten Westgard · American Journal of Clinical Pathology · 2006 · 111 citations

Medicine, Internal Medicine, Clinical Biochemistry +14

Sigma metrics used to assess analytical quality of clinical chemistry assays: importance of the allowable total error (TEa) target

Koen Hens, Mario Berth, Dave Armbruster et al. · Clinical Chemistry and Laboratory Medicine (CCLM) · 2014 · 105 citations

Pharmacy, Biostatistics, Analytical Chemistry +16

The use of error and uncertainty methods in the medical laboratory

Wytze P. Oosterhuis, Hassan Bayat, David Armbruster et al. · Clinical Chemistry and Laboratory Medicine (CCLM) · 2017 · 97 citations

Computing, Pathology, Metrology +16

Planning Risk-Based SQC Schedules for Bracketed Operation of Continuous Production Analyzers

James O. Westgard, Hassan Bayat, Sten Westgard · Clinical Chemistry · 2017 · 71 citations · Full text

Management, Industrial Engineering, Quality Management +11