A simple, sensitive and reproducible assay for pyridoxal 5′-phosphate and 4-pyridoxic acid in human plasma

STATISTICAL METHODS FOR ASSESSING AGREEMENT BETWEEN TWO METHODS OF CLINICAL MEASUREMENT

J Martin Bland, DouglasG. Altman · The Lancet · 1986 · 47K citations

Reliability, Engineering, Patient Safety +9

Akufo and Ibarapa

A H BECKETT, M ROWLAND, P TURNER · The Lancet · 1965 · 16.9K citations

Practical Statistics for Medical Research.

Sophie Walter, Daniel Altman · Biometrics · 1992 · 11.7K citations

Statistics, Medical Statistic, Population Health Sciences +1

The National Diet and Nutrition Survey: people aged 65 years and over

G. Smithers, S Finch, Wendy Doyle et al. · Nutrition & Food Science · 1998 · 340 citations

Dietary Assessment, Nutrition, Nutritional Epidemiology +17

A simple enzymic assay for pyridoxal phosphate

Bruce A. Chabner, David J. Livingston · Analytical Biochemistry · 1970 · 189 citations

Biosynthesis, Cellular Enzymology, Biochemistry +3