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Clinical Chemistry|March 1, 1979
Influence of a between-run component of variation, choice of control limits, and shape of error distribution on the performance characteristics of rules for internal quality controlJ O Westgard, H Falk, T GrothScandinavian Journal of Clinical and Laboratory Investigation. Supplementum|January 1, 1984
A quality control simulator for design and evaluation of internal quality control proceduresT Groth, H Falk, J O WestgardComputer Programs in Biomedicine|March 1, 1981
An interactive computer simulation program for the design of statistical control procedures in clinical chemistryT Groth, H Falk, J O WestgardScandinavian Journal of Clinical and Laboratory Investigation. Supplementum|January 1, 1984
Computer systems for implementation of internal quality control proceduresJ O Westgard, T GrothClinical Chemistry|September 1, 1981
Design and evaluation of statistical control procedures: applications of a computer "quality control simulator" programJ O Westgard, T GrothAmerican Journal of Clinical Pathology|July 1, 1983
A predictive value model for quality control: effects of the prevalence of errors on the performance of control proceduresJ O Westgard, T GrothClinical Chemistry|October 1, 1977
Performance characteristics of rules for internal quality control: probabilities for false rejection and error detectionJ O Westgard, T Groth, T Aronsson, et al.Scandinavian Journal of Clinical and Laboratory Investigation. Supplementum|January 1, 1984
The quality-costs of an analytical process: 1. Development of quality-costs models based on predictive value theoryJ O Westgard, P Hyltoft Petersen, T GrothScandinavian Journal of Clinical and Laboratory Investigation. Supplementum|January 1, 1984
Workshops for teaching quality control to laboratory personnel: objectives and guidelinesJ O Westgard, P L Barry, T GrothPageof 58