AU - Zimmermann P, Brückl T, Nocon A, et al TI - HEterogeneity of dsm-iv major depressive disorder as a consequence of subthreshold bipolarity PT - JOUR DP - 2009 TA - Archives of General Psychiatry pages = {1341-1352}, VI - 66 IP - 12 AID - 10.1001/archgenpsychiatry.2009.158 [doi] 4100 - http://dx.doi.org/10.1001/archgenpsychiatry.2009.158 SO - Archives of General Psychiatry December 1, 2009 66(12):1341