Shrestha, A., R.B. Gurung, P. Sharma, R. Shrestha, and P. Shrestha. 2020. “Endoscopic Management of Foreign Body Impaction in the Upper Gastrointestinal Tract in a Tertiary Care Centre of Nepal”. Kathmandu University Medical Journal 18 (2):36-40. https://doi.org/10.3126/kumj.v18i2.33223.