Christopher C. Kaeding, MD, Judson Wilson Professor of Orthopedics, Director of Sports Medicine, Wexner Medical Center, The Ohio State University, Departments of Orthopedics and Sports Medicine, Columbus, OH, USA.
James R. Borchers, MD, MPH, Associate Clinical Professor, Wexner Medical Center, The Ohio State University, Departments of Family Medicine and Sports Medicine, Columbus, OH, USA.