title: Presidential address of the American Orthopaedic Society for Sports Medicine.
authors.affiliation: PO Box 245064, Tucson, AZ 85724-5064. CLawrence@emedicine.arizona.edu
authors.forename: William A
authors.initials: WA
authors.lastname: Grana
mesh_terms: D006801:Humans; D012955:Societies, Medical; D013178:Sports Medicine; D014481:United States