Panthi, Janardan, et al. “Peptic Ulcer Disease Among Patients Undergoing Upper Gastrointestinal Endoscopy in a Tertiary Care Centre: A Retrospective Study”. MedS Alliance Journal of Medicine and Medical Sciences, vol. 4, no. 8, Dec. 2024, pp. 34-36, doi:10.3126/mjmms.v4i8.82982.