Waung Julian A, Todd Jeannie F, Keane Margaret G, Pereira Stephen P
Imperial Centre for Endocrinology, Hammersmith Hospital, Imperial College Healthcare NHS Trust, London, UK.
UCL Institute for Liver and Digestive Health, University College London, London, UK.
Endoscopy. 2016;48 Suppl 1:E144-5. doi: 10.1055/s-0042-104650. Epub 2016 Apr 15.