Affiliation: | 1. Health Education England - Severn, Deanery House, Unit D - Vantage Business Park, Old Gloucester Road, Bristol, BS16 1GW, UK;2. Southmead Hospital, Southmead Road, Westbury-on-Trym, Bristol BS10 5NB, UK;3. Torbay Hospital, Lowes Bridge, Torquay TQ2 7AA, UK;4. Royal United Hospital, Combe Park, Avon, BA1 3NG, UK |