title: Editorial comment.
authors.forename: Arlen D
authors.initials: AD
authors.lastname: Hanssen
mesh_terms: D019644:Arthroplasty, Replacement, Hip / Q000379:methods*; D035081:Editorial Policies; D005544:Forecasting; D006801:Humans; D009985:Orthopedics / Q000592:standards* / Q000639:trends; D010506:Periodicals as Topic