Principles of epidemiological research on adverse and beneficial drug effects.
Jick
H
H
Boston Collaborative Drug Surveillance Program, Boston University Medical Center, Lexington, MA 02173, USA.
García Rodríguez
L A
LA
Pérez-Gutthann
S
S
D016907:Adverse Drug Reaction Reporting Systems / Q000706:statistics & numerical data*; D015982:Bias; D015340:Epidemiologic Research Design; D006801:Humans; D015203:Reproducibility of Results