AU - Zhang Y, Zhou L, Gellad W TI - THe true cost of discounted medication programs—reply PT - JOUR DP - 2011 TA - Archives of Internal Medicine pages = {1595-1596}, VI - 171 IP - 17 AID - 10.1001/archinternmed.2011.412 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2011.412 SO - Archives of Internal Medicine September 26, 2011 171(17):1595