1. Department of Trauma and Orthopaedic Surgery, Nottingham University Hospitals NHS Trust, Nottingham, UK
2. Department of Trauma and Orthopaedic Surgery, Northern Lincolnshire and Goole NHS Foundation Trust, Scunthorpe General Hospital, Scunthorpe, UK
3. Department of Trauma and Orthopaedic Surgery, Pakistan Institute of Medical Sciences/Maroof International Hospital, Islamabad, Pakistan