TY - RPRT TI - Measures of effect based on the sufficient causes model. 3. Multivariate analysis. AU - R Allard AU - J F Boivin AU - Y Lepage PY - 1997 DO - 10.1097/00001648-199701000-00015 UR - https://pubmed.ncbi.nlm.nih.gov/9116103/ ID - 9116103 ER -