From the *Department of Orthopaedics, Wake Forest University School of Medicine, Winston-Salem, NC; †OrthoIndy, Indianapolis, IN; the ‡Depart-ment of Orthopaedics and Rehabilitation, University of New Mexico, Albuquerque, NM; the §Department of Orthopaedics, SUNY Upstate Medical University and University Hospital, Syracuse, NY; the ∥Department of Orthopaedics, Mayo Clinic Jacksonville, Jacksonville, FL; and the ¶Department of Orthopaedics, McGill University, Montreal, Canada.
Received: July 18, 2005 Revised: March 30, 2007; July 30, 2007 Accepted: August 24, 2007
Each author certifies that he or she has no commercial associations (eg, consultancies, stock ownership, equity interest, patent/licensing arrangements, etc) that might pose a conflict of interest in connection with the submitted article.
Each author certifies that his or her institution has approved the reporting of these cases and that all investigations were conducted in conformity with ethical principles of research.
The Corresponding Author confirms six of the seven authors were required to design this retrospective study and all materially participated in at least three major elements of the study and report.
Correspondence to: William G. Ward, Sr., MD, Medical Center Boulevard, Winston-Salem, NC 27157-1070. Phone: 336-716-3952; Fax: 336-716-6286; E-mail: [email protected].