TI - Error in correspondence in: Considering selection bias when developing a search strategy PT - JOUR DP - 2011 TA - Archives of Internal Medicine pages = {886}, VI - 171 IP - 10 AID - 10.1001/archinternmed.2011.181 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2011.181 SO - Archives of Internal Medicine May 23, 2011 171(10):886