Workshop 4--Sources of bias in case-referent studies.
Clinical Epidemiology Group, Hong Kong Medical Journal.
Ignatius T S
IT
Yu
Shelly L A
SL
Tse
D015982:Bias; D016022:Case-Control Studies; D015986:Confounding Factors, Epidemiologic; D006801:Humans; D012107:Research Design; D012307:Risk Factors; D015983:Selection Bias