*Department of Orthopaedic Surgery, University of California, Irvine, Orange, CA;
†Department of Orthopaedic Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA;
‡University of South Florida, Tampa, FL; and
§Florida Orthopaedic Institute, Tampa, FL.
J. A. Scolaro: consultant for Smith & Nephew, Stryker, and Globus Medical. D. J. Donegan: consultant for Synthes. H. R. Mir: paid consultant for Smith & Nephew and paid speaker for Depuy-Synthes.