Felix W. Leung

Removal of infused water predominantly during insertion (water exchange) is consistently associated with a greater reduction of pain score - review of randomized controlled trials (RCTs) of water method colonoscopy.

S. Friedland, A. Amato, S. Paggi, 2011, Journal of interventional gastroenterology.

Options for screening colonoscopy without sedation: a pilot study in United States veterans

F. Leung, S. Mann, J. Leung, 2007, Alimentary pharmacology & therapeutics.