PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Gastroenterology and Hepatology Hematology Oncology Yu-Fen Tsai PeerJ Author Summary Gastroenterology & Hepatology Hematology Oncology PeerJ Contributions Articles 1 September 9, 2019 Rituximab increases the risk of hepatitis B virus reactivation in non-Hodgkin lymphoma patients who are hepatitis B surface antigen-positive or have resolved hepatitis B virus infection in a real-world setting: a retrospective study Yu-Fen Tsai, Ching-I Yang, Jeng-Shiun Du, Ming-Hui Lin, Shih-Hao Tang, Hui-Ching Wang, Shih-Feng Cho, Yi-Chang Liu, Yu-Chieh Su, Chia-Yen Dai, Hui-Hua Hsiao https://doi.org/10.7717/peerj.7481 PubMed 31565551