AU - Berney A, Leyton M, Gravel P, et al TI - BRain regionalα-[11c]methyl-l-tryptophan trapping in medication-free patients with obsessive-compulsive disorder PT - JOUR DP - 2011 TA - Archives of General Psychiatry pages = {732-741}, VI - 68 IP - 7 AID - 10.1001/archgenpsychiatry.2011.16 [doi] 4100 - http://dx.doi.org/10.1001/archgenpsychiatry.2011.16 SO - Archives of General Psychiatry July 1, 2011 68(7):732