Parajuli, Pawan, et al. “Spectrum of Lower Gastrointestinal Disease on Colonoscopy and Histopathological Examination in a Tertiary Care Centre in Biratnagar ”. Journal of Nobel Medical College, vol. 14, no. 1, Sept. 2025, pp. 87-94, doi:10.3126/jonmc.v14i1.83340.