Depression in primary care: interpersonal counseling vs selective serotonin reuptake inhibitors. The DEPICS Study. A multicenter randomized controlled trial. Rationale and design.Menchetti M, Bortolotti B, Rucci P, Scocco P, Bombi A, Berardi D; DEPICS Study Group. BMC Psychiatry. 2010 Nov 25;10:97.