Torgny Groth

A multi-rule Shewhart chart for quality control in clinical chemistry.

James O. Westgard, Patricia L. Barry, Marian R. Hunt et al. · Clinical Chemistry · 1981 · 835 citations

Pharmacy, Pharmaceutical Analysis, Analytical Chemistry +9

Analysis of 24-hour growth hormone profiles in healthy boys and girls of normal stature: relation to puberty.

Kerstin Albertsson‐Wikland, S Rosberg, Johan Karlberg et al. · The Journal of Clinical Endocrinology & Metabolism · 1994 · 188 citations

Life Sciences, Endocrinology, Physiology +17

Performance characteristics of rules for internal quality control: probabilities for false rejection and error detection.

James O. Westgard, Torgny Groth, T. Aronsson et al. · Clinical Chemistry · 1977 · 157 citations · Full text

Management, Quality Management, Process Control +16

Power functions for statistical control rules.

James O. Westgard, Torgny Groth · Clinical Chemistry · 1979 · 145 citations

Natural Sciences, Computer Science, Systems Engineering +10

Combined Shewhart-cusum control chart for improved quality control in clinical chemistry.

James O. Westgard, Torgny Groth, T. Aronsson et al. · Clinical Chemistry · 1977 · 136 citations

Management, Health Informatics, Analytical Chemistry +12