Long, Trần Bảo, Nguyễn Hoàng, Nguyễn Hữu Tú, Đào Thị Luận, and Nguyễn Đăng Hưng. “Gastrointestinal Bleeding Due to Primary Gastrointestinal Choriocarcinoma (PGC) in Male: A Case Report and Review of Literature.”. Journal of Medical Research 143, no. 7 (November 1, 2021): 221-226. Accessed July 3, 2024. https://tapchinghiencuuyhoc.vn/index.php/tcncyh/article/view/663.