GROBBEE D.F, . (2015). CLINICAL EPIDEMIOLOGY: PRIN. METHODS & APPLICATIONS FOR CLINICAL RESEARCH. : JOHN GOLIGHER.
GROBBEE D.F, . 2015. CLINICAL EPIDEMIOLOGY: PRIN. METHODS & APPLICATIONS FOR CLINICAL RESEARCH. : JOHN GOLIGHER.
GROBBEE D.F, . CLINICAL EPIDEMIOLOGY: PRIN. METHODS & APPLICATIONS FOR CLINICAL RESEARCH. : JOHN GOLIGHER. 2015.