RT Journal Article SR Electronic T1 The authors respond JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1885 OP 1885 DO 10.1503/cmaj.111-2087 VO 183 IS 16 A1 Mark J. Eisenberg A1 Louise Pilote A1 Patrick R. Lawler A1 Jonathan Afilalo YR 2011 UL http://www.cmaj.ca/content/183/16/1885.2.abstract