1. Department of Orthopaedic Surgery Houston Methodist Hospital Houston Texas USA
2. Department of Clinical Orthopaedic Research Houston Methodist Academic Institute Houston Texas USA
3. Department of Orthopaedic Surgery Fortius Clinic London UK
4. Department of Orthopaedic Surgery FIFA Medical Centre of Excellence London UK
5. Department of Orthopaedic Surgery Coimbra Hospital and University Centre Coimbra Portugal