AU - Boyle PA, Buchman AS, Barnes LL, Bennett DA TI - EFfect of a purpose in life on risk of incident alzheimer disease and mild cognitive impairment in community-dwelling older persons PT - JOUR DP - 2010 TA - Archives of General Psychiatry pages = {304-310}, VI - 67 IP - 3 AID - 10.1001/archgenpsychiatry.2009.208 [doi] 4100 - http://dx.doi.org/10.1001/archgenpsychiatry.2009.208 SO - Archives of General Psychiatry March 1, 2010 67(3):304