AU - van't Veer-Tazelaar PJ, van Marwijk HJ, van Oppen P, et al TI - Stepped-care prevention of anxiety and depression in late life: A randomized controlled trial PT - JOUR DP - 2009 TA - Archives of General Psychiatry pages = {297-304}, VI - 66 IP - 3 AID - 10.1001/archgenpsychiatry.2008.555 [doi] 4100 - http://dx.doi.org/10.1001/archgenpsychiatry.2008.555 SO - Archives of General Psychiatry March 1, 2009 66(3):297