TY - JOUR T1 - Equipoise, a term whose time (if it ever came) has surely gone JF - Canadian Medical Association Journal JO - CMAJ SP - 835 LP - 836 VL - 163 IS - 7 AU - David L. Sackett Y1 - 2000/10/03 UR - http://www.cmaj.ca/content/163/7/835.abstract ER -