Q. Shi, R. Yu, Q. Sun, C. Wang, J. Yao, and L. Zhang, “The Relationship Between Collagen Proportionate Area and Hepatitis B Surface Antigen Levels in E Antigen Positive Hepatitis B Cirrhosis”, Turkish Journal of Gastroenterology, vol. 33, no. 1, pp. 62–67, Jan. 2022.