RT Journal Article SR Electronic T1 What does it mean to have enough evidence? JF Journal of Psychiatry and Neuroscience JO J Psychiatry Neurosci FD Canadian Medical Association SP 3 OP 5 DO 10.1503/jpn.120240 VO 38 IS 1 A1 MacQueen, Glenda YR 2013 UL http://jpn.ca/content/38/1/3.abstract