Sayar, S., Kürbüz, K., Kahraman, R., Öztürk, O., Çalışkan, Z., Doğanay, H. L., & Özdil, K. (2020). Risk of hepatitis B reactivation during anti-TNF therapy; evaluation of patients with past hepatitis B infection. Turkish Journal of Gastroenterology, 31(7), 522–528. https://doi.org/10.5152/tjg.2020.19295