%0 Journal Article %T Prologue to a Scope %A Bruce Reider %J The American Journal of Sports Medicine %@ 1552-3365 %D 2019 %R 10.1177/0363546519828735 %K hip arthroscopy %K femoroacetabular impingement %K acetabular labrum tears %K nonsurgical treatment %K surgical indications %U https://journals.sagepub.com/doi/full/10.1177/0363546519828735