J Collinson (Presenting Author) – Essex CTC, Basildon and Thurrock University Hospital, Basildon; Z Begum – Essex CTC, Basildon and Thurrock University Hospital, Basildon; A Chavner – Essex CTC, Basildon and Thurrock University Hospital, Basildon; V Rathod – Essex CTC, Basildon and Thurrock University Hospital, Basildon; J Sibley – Essex CTC, Basildon and Thurrock University Hospital, Basildon; S Tan – Essex CTC, Basildon and Thurrock University Hospital, Basildon; D Farwell – Essex CTC, Basildon and Thurrock University Hospital, Basildon; S Harris – Essex CTC, Basildon and Thurrock University Hospital, Basildon