Kaan Demirören, Halil Kocamaz, Yaşar Doğan. The importance of the serum quantitative levels of hepatitis B surface antigen and hepatitis B e antigen in children with chronic hepatitis B. Turkish Journal of Gastroenterology [Internet]. 2019 Jul. 25 [cited 2025 Jul. 16];26(1):36-41. Available from: https://tjg.avesjournals.com/index.php/tjg/article/view/3087