AU - Woolcott JC, Richardson KJ, Wiens MO, et al TI - MEta-analysis of the impact of 9 medication classes on falls in elderly persons PT - JOUR DP - 2009 TA - Archives of Internal Medicine pages = {1952-1960}, VI - 169 IP - 21 AID - 10.1001/archinternmed.2009.357 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2009.357 SO - Archives of Internal Medicine November 1, 2009 169(21):1952