Delayed Anastomotic Occlusion after Direct Revascularization in Adult Hemorrhagic Moyamoya Disease oleh Yu Chen, Fa Lin, De-Bin Yan, He-Ze Han, Ya-Hui Zhao, Li Ma, Yong-Gang Ma, Long Ma, Xun Ye, Rong Wang, Xiao-Lin Chen, Dong Zhang, Yuan-Li Zhao, Shuai Kang