R. Sharma, Y. Yamaoka, P. Shrestha, P. Khadga, S. Sharma, and K. Shrestha, “Use of five different tests for Helicobacter pylori infection in Nepal”, J Inst Med Nepal, vol. 36, no. 2, pp. 5–9, Aug. 2014, doi: 10.59779/jiomnepal.545.