Journal article
Reader's guide to critical appraisal of cohort studies: 2. Assessing potential for confounding
Authors
Mamdani M; Sykora K; Li P; Normand S-LT; Streiner DL; Austin PC; Rochon PA; Anderson GM
Journal
The BMJ, Vol. 330, No. 7497,
Publisher
BMJ
Publication Date
April 23, 2005
DOI
10.1136/bmj.330.7497.960
ISSN
0959-8138