Khanal, Ajit, et al. “Endoscopic Findings In Patients Undergoing Upper Gastrointestinal Endoscopy For Various Indications: A Retrospective Study”. Journal of Society of Surgeons of Nepal, vol. 27, no. 2, Dec. 2024, pp. 48-52, doi:10.3126/jssn.v27i2.76229.