Neurogastroenterology Unit, Wythenshawe Hospital, Division of Diabetes, Endocrinology and Gastroenterology, University of Manchester, Manchester,
United Kingdom
Tennekoon B. Karunaratne
Consorci Sanitàri del Maresme, Hospital de Mataró, Mataró, Spain
Amol Sharma
Division of Gastroenterology/Hepatology, Medical College of Georgia, Augusta University, Augusta, Georgia, United States of America