TY - JOUR T1 - Good advice, if you can follow it JF - Canadian Medical Association Journal JO - CMAJ SP - 1768 LP - 1768 DO - 10.1503/cmaj.100504 VL - 182 IS - 16 AU - A. Mark Clarfield Y1 - 2010/11/09 UR - http://www.cmaj.ca/content/182/16/1768.abstract N2 - ER -