Sơn, N., Hoa, N., Dung, N., Tuan, M., Son, N., & Manh, P. 2018 Dec 24. Anatomy of the Anterior Half of the Willis Circle through 256-channel Computed Tomography Images Nguyen Tuan Son1, Ngo Xuan Khoa2, Nguyen Quoc Dung3, Mac Dang. VNU Journal of Science: Medical and Pharmaceutical Sciences. [Online] 34:2