Jan, R., S. Alam, Najeebullah, and M. A. Zadran. “A Quasi Experimental Study of Helicobacter Pylori Eradication in Afghanistan: Comparison of Treatment Preferences for Helicobacter Pylori Eradications, Sequential Therapy Versus Hybrid Therapy”. Journal for Research in Applied Sciences and Biotechnology, vol. 2, no. 4, Sept. 2023, pp. 110-5, doi:10.55544/jrasb.2.4.15.