Thapa SB, Sharma AK. Findings of Paediatric Upper Gastrointestinal Endoscopy at a Tertiary Care Centre. J. Nepal Paedtr. Soc. [Internet]. 2016 Jan. 20 [cited 2026 Jan. 26];35(2):123-8. Available from: https://www.nepjol.info/index.php/JNPS/article/view/13595