Genc, A. B. ., S. Yaylaci, H. . Dheir, D. . Senocak, E. . Ozozen, K. . Issever, D. . Cekic, H. . Kocayigit, C. . Karacaer, E. . Kose, A. . Nalbant, A. . Tamer, M. . Koroglu, and O. . Karabay. “The Prevalence of Helicobacter Pylori and Its Effect on Prognosis of Patients With COVID-19: Helicobacter Pylori and COVID-19”. Medical Science and Discovery, vol. 8, no. 4, Apr. 2021, pp. 208-12, doi:10.36472/msd.v8i4.509.