Molecular investigation of occult hepatitis B virus infection in a reference center in Northern Brazil Suellen dos Reis Araújo; Andreza Pinheiro Malheiros; Vânia Pinto Sarmento; Heloisa Marceliano Nunes; Pedro Eduardo Bonfim Freitas;

Tenofovir vs. entecavir in chronic hepatitis B: A retrospective cohort study of hepatocellular carcinoma risk in a tertiary hospital in southern Brazil Adriana Neis Stamm; Cristiane Valle Tovo; Andressa Noal; Camila Ubirajara Silva; Jaysa Pizzi; Pedro Moreno Fonseca; Dimas Alexandre Kliemann;

Clinical study of hepatitis B vaccine in achieving hepatitis B surface antibody seroconversion in patients with functional cure Yisi Liu; Shan Ren; Lina Ma; Xiao Lin; Hong Li; Junfeng Lu; Zhenhuan Cao; Sujun Zheng; Zhongjie Hu; Xinyue Chen;