title: Response to Letter to the Editor on "Large Metal Heads and Vitamin E Polyethylene Increase Frictional Torque in Total Hip Arthroplasty".
authors.affiliation: Department of Orthopaedic Surgery, Indiana University School of Medicine, Indianapolis, Indiana.
authors.forename: R Michael
authors.initials: RM
authors.lastname: Meneghini
authors.affiliation: Indiana University Health Physicians, Indianapolis, Indiana.
authors.forename: Luke R
authors.initials: LR
authors.lastname: Lovro
authors.affiliation: Indiana University Health Physicians, Indianapolis, Indiana.
authors.forename: Joseph M
authors.initials: JM
authors.lastname: Wallace
authors.affiliation: Department of Mechanical and Biomedical Engineering, Indiana University Purdue University at Indianapolis, Indianapolis, Indiana.
authors.forename: Mary
authors.initials: M
authors.lastname: Ziemba-Davis
mesh_terms: D019644:Arthroplasty, Replacement, Hip; D006622:Hip Prosthesis; D006801:Humans; D008670:Metals; D020959:Polyethylene; D011474:Prosthesis Design; D011475:Prosthesis Failure; D019415:Torque; D014810:Vitamin E
chemical_list: D008670:Metals; D014810:Vitamin E; D020959:Polyethylene