R. P. Neupane, T. M. Shrestha, S. Raut, and R. P. Aacharya, “Risk Factors for Gall Stone Diseases in Patients Presenting to General Practice Out Patient Department in a Tertiary Care Center in Nepal”, J Inst Med Nepal, vol. 41, no. 2, pp. 26–29, Aug. 2019, doi: 10.59779/jiomnepal.1039.