Microsurgical treatment for anterior circulation aneurysms oleh Ning LIU, Ai⁃lin LU, Feng⁃yi ZHU, Ming⁃wei ZHOU, Gang CHENG, Yun⁃xiang CHEN, Yong⁃ping YOU, Chun⁃sheng ZHAO, Xiao⁃ming LU, Hai⁃feng CHEN, Xiao⁃zeng GENG, Zhen FU