TY - JOUR T1 - Clinical outcomes of surgical clipping for intracranial aneurysms in patients with a Hunt and Hess grade 4 or 5 JO - Arquivos de Neuro-Psiquiatria A1 - Zhang, Yang A1 - Zhu, Xiaobo A1 - Hou, Kun A1 - Zhao, Jinchuan A1 - Gao, Xianfeng A1 - Sun, Yang A1 - Wang, Wei A1 - Zhang, Xiaona SN - 0004-282X UL - 10.1590/0004-282X20160064 VL - 74 Y1 - 2016 PB - Brasil ER -