1. Orthopaedic Clinic, Blanchfield Army Community Hospital, 650 Joel Drive, Fort Campbell, KY 42223
2. Department of Orthopaedics, Medical University of South Carolina, 96 Jonathan Lucas Street, Charleston, SC 29425
3. Department of Orthopedic Surgery, Rush University Medical Center, 1653 W. Congress Parkway, Chicago, IL 60612
4. Department of Orthopaedic Surgery, Eisenhower Army Medical Center, Fort Gordon, GA 30905
5. Department of Orthopaedic Surgery, Wake Forest University School of Medicine, Medical Center Boulevard, Winston-Salem, NC 27157