title: Evidence-based medicine for the rheumatologist 1. Hypothesis-testing basics.
authors.affiliation: Division of Rheumatology and Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine (K.M.G.), and University of Pennsylvania School of Veterinary Medicine (R.B.), Philadelphia, Pennsylvania.
authors.forename: K M
authors.initials: KM
authors.lastname: Gowin
authors.forename: R
authors.initials: R
authors.lastname: Boston