Karki, Bipin, Varsha Verma, Ritesh Shrestha, and Suchita Shrestha Joshi. “Allergic Proctocolitis Causing Hematochezia in Preterm Twins”. Nepal Mediciti Medical Journal 1, no. 1 (December 1, 2020): 23–26. Accessed April 19, 2024. https://www.nepjol.info/index.php/nmmj/article/view/34477.