[1] BRISTOL ROYAL INFIRM, DEPT SURG, BRISTOL BS2 8HW, AVON, ENGLAND
[2] BRISTOL ROYAL INFIRM, DEPT MED PHYS, BRISTOL BS2 8HW, AVON, ENGLAND
[3] BRISTOL ROYAL INFIRM, DEPT PATHOL, BRISTOL BS2 8HW, AVON, ENGLAND
[4] BRISTOL ROYAL INFIRM, DEPT RADIOL, BRISTOL BS2 8HW, AVON, ENGLAND