1Department of Surgery, Imperial College London, London,UK
2Department of Plastic and Reconstructive Surgery, Queen Elizabeth Hospital Birmingham, Birmingham, UK
3Department of Orthopaedic Surgery, King Saud University, Riyadh,Saudi Arabia
4Department of General Surgery, North West London Hospitals NHS Trust, London, UK
5Department of Surgery, William Harvey Hospital, East Kent Foundation Trust, Ashford, UK
6Centre for Global Health, King’s College London, Weston Education Centre, London, UK
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CONFLICT OF INTEREST
No potential conflict of interest relevant to this article was reported