title: Authors' Reply.
authors.affiliation: Vail, Colorado.
authors.forename: Marc J
authors.initials: MJ
authors.lastname: Philippon
authors.affiliation: Vail, Colorado.
authors.forename: Karen K
authors.initials: KK
authors.lastname: Briggs
mesh_terms: D001182:Arthroscopy; D005260:Female; D057925:Femoracetabular Impingement / Q000601:surgery*; D051445:Fibrocartilage / Q000601:surgery*; D006617:Hip Dislocation / Q000601:surgery*; D006621:Hip Joint / Q000601:surgery*; D006801:Humans; D008297:Male