1. Fortius Clinic (FIFA Medical Centre of Excellence), London, UK
2. Department of Orthopaedic Surgery, National University Hospital, National University Health System, Singapore
3. Department of Orthopaedic Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore
4. Liverpool University Hospital NHS Foundation Trust, Liverpool, UK
5. Wrightington, Wigan and Leigh NHS Foundation Trust, Wigan, UK
6. Department of Bioengineering, Imperial College London, London, UK