1 Department of Orthopedics, Department of Surgery, Rush OPH, Midwest Orthopaedics at Rush, Sports Medicine and Surgery, Shoulder, Elbow and Knee Care, Cartilage Restoration Center at Rush, Rush University Medical Center, 1611 West Harrison, Suite 300, Chicago, IL 60612, USA. Electronic address: bcole@rushortho.com.
2 Sports Medicine and Shoulder Surgery, Department of Orthopaedic Surgery, University of Colorado School of Medicine, 12631 East 17th Avenue, Mail Stop B202, Aurora, CO 80045, USA. Electronic address: rachel.frank@ucdenver.edu.