de Silva, A.P.; Amarasiri, D.L.; Liyanage, M.N.; Kottahachchi, D.; Dassanayake, A.S.; de Silva, H.J.
(Wiley-Blackwell, 2009)
BACKGROUND AND AIM: Current guidelines for upper gastrointestinal endoscopy (UGIE) advise at least 6-8 h fasting for solids and 4-h fasting for liquids. We aimed to determine whether a 6-h fast for solids and one-hour fast ...