TY - JOUR T1 - Optimal use of antidepressants: When to act? JF - Journal of Psychiatry and Neuroscience JO - JPN SP - 80 LP - 80 VL - 34 IS - 1 AU - Pierre Blier Y1 - 2009/01/01 UR - http://jpn.ca/content/34/1/80.abstract ER -