RT Journal A1 Redberg RF T1 DEfining “appropriateness”defining "appropriateness" JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2011 FD October 10 VO 171 IS 18 SP 1673 OP 1674 DO 10.1001/archinternmed.2011.467 UL http://dx.doi.org/10.1001/archinternmed.2011.467 AB Central to all studies of procedural appropriateness is the definition of “appropriate.” In this study, almost all the acute cases were found to be appropriate because they were acute. Is this science or tautology?