TI - GReenwood plantation, st francisville, louisiana PT - JOUR DP - 2012 TA - Archives of Internal Medicine pages = {515}, VI - 172 IP - 6 AID - 10.1001/archinternmed.2011.1514 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2011.1514 SO - Archives of Internal Medicine March 26, 2012 172(6):515