1. Campbell Clinic Department of Orthopaedic Surgery and Biomedical Engineering, Chair Joint Graduate Program in Biomedical Engineering University of Tennessee Health Science Center Memphis Tennessee USA
2. Arthritis and Arthroplasty Design Group, The Bone and Joint Center, Magee Womens Hospital of the University of Pittsburgh Medical Center Pittsburgh Pennsylvania USA
3. Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA
4. Department of Bioengineering and Clinical and Translational Science Institute University of Pittsburgh Pittsburgh Pennsylvania USA
5. Department of Biomedical Engineering Carnegie Mellon University Pittsburgh Pennsylvania USA
6. Department of Orthopaedic Surgery and Rehabilitation University of Nebraska Medical Center Omaha Nebraska USA