Validation studies: bias, efficiency, and exposure assessment.
Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD, USA. chattern@mail.nih.gov
Nilanjan
N
Chatterjee
Sholom
S
Wacholder
D015982:Bias; D016022:Case-Control Studies; D006801:Humans; D015203:Reproducibility of Results