Asymmetric deep cerebral venous filling predicts poor outcome of acute basilar artery occlusion after endovascular treatment

- Wang, Huiyuan; Shen, Panpan; Geng, Yu; Yu, Xinyue; Shang, Yafei; Xu, Jie; Chen, Xinyi; Tan, Mingming; Lin, Longting; Parsons, Mark; Zhang, Sheng