TY  - BOOK
AU  - Grobbee,Diederick E.
AU  - Hoes,Arno W.
TI  - Clinical epidemiology: principles, methods, and applications for clinical research 
SN  - 9780763753153
PY  - 2009///
CY  - Sudbury
PB  - Jones and Bartlett Pub.
KW  - Epidemiologic Methods
KW  - Epidemiologic Factors
KW  - Prognosis
N1  - Includes bibliographical references (p. 357-379) and index
ER  -