RT Journal Article SR Electronic T1 Overestimation of risk ratios by odds ratios in trials and cohort studies: alternatives to logistic regression JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 895 OP 899 DO 10.1503/cmaj.101715 VO 184 IS 8 A1 Knol, Mirjam J. A1 Le Cessie, Saskia A1 Algra, Ale A1 Vandenbroucke, Jan P. A1 Groenwold, Rolf H.H. YR 2012 UL http://www.cmaj.ca/content/184/8/895.abstract