Thi Hoai Ly, Nguyen, Nguyen Van Thang, Phan Quynh Lan, Nguyen Le Trang, Nguyen Vu Hai Ngoc, Tran Thi Thu Trang, & Nguyen Tu Son. " Current Practice of High-Dose Methotrexate Use in Osteosarcoma Patients at Vinmec Times City Hospital." VNU Journal of Science: Medical and Pharmaceutical Sciences [Online], 42.1S (2026): n. pag. Web. 13 Jun. 2026