Fricchione Gregory L, Nejad Shamim H, Esses Justin A, Cummings Thomas J, Querques John, Cassem Ned H, Murray George B
Massachusetts General Hospital, Department of Psychiatry, Warren 615, 55 Fruit St., Boston, MA 02114, USA.
Am J Psychiatry. 2008 Jul;165(7):803-12. doi: 10.1176/appi.ajp.2008.08020181.