De Silva AP, Amarasiri L, Kottahachchi DC, Dassanayake A, De Silva HJ. One hour fast for liquids prior to upper gastrointestinal endoscopy seems safe, effective and results in minimum patient discomfort.
Abstract presented as an oral presentation at the 119th Annual Session of the Sri Lanka Medical Association. CMJ, 51 (Suppl 1), March 2006