Article History
Received: 21 November 2017
Accepted: 6 March 2018
First Online: 28 June 2018
Authors’ information
: Henry Walton – Interventional Radiology Fellow, Royal Free Hospital, Pond Street, Hampstead, London, NW3 2QG, United Kingdom.Dominic Yu – Consultant Interventional Radiologist, Royal Free Hospital, Pond Street, Hampstead, London, NW3 2QG, United Kingdom.Charles Imber – Consultant Surgeon, Royal Free Hospital, Pond Street, Hampstead, London, NW3 2QG, United Kingdom.George Webster – Consultant Gastroenterologist, University College London Hospital, Euston Road, London, NW1 2BU.
: Not applicable.
: Given by patient.
: The authors declare that they have no competing interests.
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