1. California University of Science and Medicine, Colton, CA, USA
2. Department of Trauma and Burn Surgery, John H Stroger Hospital of Cook County, Chicago, IL, USA
3. University College London, London, UK
4. Kansas City University, Kansas City, MO, USA
5. Orthopedic Institute of Central Jersey, a division of Ortho Alliance NJ, Manasquan, NJ, USA; and Department of Orthopedic Surgery, Hackensack Meridian School of Medicine, Jersey Shore University Medical Center
6. Department of Orthopedic Surgery, Northwestern Memorial Hospital, Chicago, IL, USA