1. Department of Orthopedic Surgery, Doctors Hospital, 5100 West Broad Street, Columbus, OH 43228, USA
2. Department of Orthopedic Surgery, Grant Medical Center, 285 East State Street, Suite 500, Columbus, OH 43215, USA
3. Department of Orthopedic Surgery, Nationwide Children’s Hospital, 479 Parsons Avenue, Columbus, OH 43215, USA