TY - JOUR T1 - Are we keeping research participants safe enough? JF - Canadian Medical Association Journal JO - CMAJ SP - E428 LP - E428 DO - 10.1503/cmaj.100404 VL - 182 IS - 10 AU - Paul C. Hébert AU - Dean A. Fergusson Y1 - 2010/07/13 UR - http://www.cmaj.ca/content/182/10/E428.abstract ER -