title: Calcar-collar contact and valgus-varus positioning did not affect loosening in their series.
authors.forename: D J
authors.initials: DJ
authors.lastname: Schurman
authors.forename: J
authors.initials: J
authors.lastname: Halpern
mesh_terms: D006622:Hip Prosthesis; D006801:Humans; D011475:Prosthesis Failure; D012307:Risk Factors