AU - McConnel C TI - A free clinic paradox PT - JOUR DP - 2011 TA - Archives of Internal Medicine pages = {782-790}, VI - 171 IP - 8 AID - 10.1001/archinternmed.2011.143 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2011.143 SO - Archives of Internal Medicine April 25, 2011 171(8):782