James Paget and Norfolk & Norwich University Hospitals, Gorleston-on-Sea, Great Yarmouth, United Kingdom
Wrightington, Wigan and Leigh NHS Foundation Trust, Wigan, England, United Kingdom
Barts Health NHS Foundation Trust, London, England, United Kingdom
University College London, London, United Kingdom
Beatson West of Scotland Cancer Centre, Glasgow, United Kingdom
St James University Hospital (SJUH), Leeds, United Kingdom
Southampton General Hospital, Southampton, United Kingdom
Freeman Hospital, Newcastle Upon Tyne, United Kingdom
Queen Elizabeth Hospital, Birmingham, United Kingdom
Addenbrooke's Hospital, Cambridge, United Kingdom
Eastman Dental Hospital, London, United Kingdom
St Bartholomews Hospital, London, United Kingdom
Baylor College of Medicine Childrens Foundation Uganda, Kampala, Uganda
Joint Clinical Research Centre, Kampala, Uganda
Enhancing Care Foundation King Edward VIII Hospital, Durban, South Africa
University College London Hospital, London, United Kingdom
University College London Hospitals NHS Trust, London, United Kingdom
Kamuzu Central Hospital, Lilongwe, Malawi
Chinhoyi Provincial Hospital, Chinhoyi, Zimbabwe
Bindura Provincial Hospital, Bindura, Zimbabwe