Gurung, R., Joshi, G., Gautam, N., Pant, P., Pokhrel, B., Koju, R. and Bedi, T. (2010) “Upper gastro-intestinal bleeding: Aetiology and demographic profile based on endoscopic examination at Dhulikhel Hospital, Kathmandu University Hospital”, Kathmandu University Medical Journal, 8(2), pp. 208–211. doi: 10.3126/kumj.v8i2.3560.