Open AccessControl of Confounding Requires Specification of Risk Periods
Author(s) -
Carel Thijs,
Pieter Leffers,
Paul Knipschild
Publication year - 1993
Publication title -
epidemiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.901
H-Index - 173
eISSN - 1531-5487
pISSN - 1044-3983
DOI - 10.1097/00001648-199311000-00014
Subject(s) - confounding , environmental science , statistics , econometrics , computer science , mathematics