Velayati, Ali Akbar, Muayad Aghali Merza, and Parissa Farnia. “Association of P2X7 Gene Polymorphisms With Chronic Hepatitis B Virus Infection in Duhok, Iraqi Kurdistan”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 16, no. 2 (July 1, 2014): 131–137. Accessed October 3, 2025. https://gssrr.org/JournalOfBasicAndApplied/article/view/2386.