[1] JOHN RADCLIFFE HOSP,DEPT SURG,OXFORD OX3 9DU,ENGLAND
[2] BRISTOL ROYAL INFIRM,DEPT SURG,BRISTOL BS2 8HW,AVON,ENGLAND
[3] BRISTOL ROYAL INFIRM,DEPT MED PHYS,BRISTOL BS2 8HW,AVON,ENGLAND
[4] BRISTOL ROYAL INFIRM,DEPT PATHOL,BRISTOL BS2 8HW,AVON,ENGLAND
[5] BRISTOL ROYAL INFIRM,DEPT RADIOL,BRISTOL BS2 8HW,AVON,ENGLAND