R. Shrestha, R. Poudel, S. Shakya, R. Gurung, R. Makaju, and P. Koju, “Investigating the Efficacy of Triple Drug Therapy and Sequential Drug Therapy in the Eradication of Helicobacter Pylori with Respect to Antigen Stool test: A Pilot Study”, Kathmandu Univ. Med. J., vol. 18, no. 1, pp. 74–83, Jan. 2020.