Neopane, ARimal, S2026-03-252026-03-252014https://hdl.handle.net/20.500.14572/5412A Neopane Associate Professor and Head of Department of Paediatrics, Nepalese Army Institute of Health Sciences, Birendra Hospital (Chhauni), Kathmandu, Nepal Vice President, Nepal Paediatric Society S Rimal Assistant Professor and Paediatric Gastroenterologist Nepal Medical College & Teaching Hospital, KathmanduAbstract: NAen-USArticle