WI Umeojiako (Presenting Author) – Darent Valley Hospital, Dartford; M Dali – Darent Valley Hospital, Dartford; M Lewis – Darent Valley Hospital, Dartford; T Chan – Darent Valley Hospital, Dartford; T Patten – Darent Valley Hospital, Dartford; J Glessinger – Darent Valley Hospital, Dartford; T Webb – Darent Valley Hospital, Dartford; P Kabunga – Darent Valley Hospital, Dartford