AU - Leffler DA, Kheraj R, Garud S, et al TI - THe incidence and cost of unexpected hospital use after scheduled outpatient endoscopy PT - JOUR DP - 2010 TA - Archives of Internal Medicine pages = {1752-1757}, VI - 170 IP - 19 AID - 10.1001/archinternmed.2010.373 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2010.373 SO - Archives of Internal Medicine October 25, 2010 170(19):1752