1. Department of Orthopaedic Surgery, Rothman Orthopaedic Institute, Philadelphia, Pennsylvania, USA.
2. Department of Orthopaedics, Tulane University School of Medicine, New Orleans, Louisiana, USA.
3. Department of Orthopaedic Surgery, Hackensack Meridian School of Medicine, Nutley, New Jersey, USA.
4. Department of Orthopaedic Surgery, Hackensack University Medical Center, Hackensack, New Jersey, USA.