King's College Hospital, London, United Kingdom
Nottingham City Hospital, Nottingham, United Kingdom
Manchester Royal Infirmary, Manchester, United Kingdom
University of Birmingham, Birmingham, United Kingdom
Addenbrooke's Hospital, Cambridge, United Kingdom
University Hospital Bristol, Bristol, United Kingdom
Queen Elizabeth University Hospital, Glasgow, United Kingdom
University Hospitals Coventry & Warwickshire Trust, Coventry, England, United Kingdom
Royal Marsden Hospital, London, United Kingdom
Borders General Hospital, Melrose, United Kingdom
Royal Victoria Infirmary, Newcastle Upon Tyne, United Kingdom
Royal United Hospital, Bath, United Kingdom
Belfast City Hospital, Belfast, United Kingdom
Southmead Hospital, Bristol, United Kingdom
Colchester General Hospital, Colchester, Essex, United Kingdom
James Cook University Hospital, Middlesbrough, North Yorkshire, United Kingdom
Aberdeen Royal Infirmary, Aberdeen, United Kingdom
Birmingham Women's and Children's Hospital PICU, Birmingham, West Midlands, United Kingdom