Acute Ischaemic Stroke Cooperation Group of Endovascular Treatment (ANGEL) registry: study protocol for a prospective, multicentre registry in China oleh Anding Xu, Yongjun Wang, Wengui Yu, Ning Ma, Qiyi Zhu, Lianbo Gao, Feng Gao, Yilong Wang, Lei Feng, Xingquan Zhao, Chunjuan Wang, Ming Yang, Liping Wei, Tong Li, Xiaoling Liao, Ya Peng, Wenhuo Chen, Shengli Chen, Cunfeng Song, Shouchun Wang, Hua Yang, Deqiang Zhao, Ping Jing, Junfeng Zhao, Liqiang Gui, Hongchao Shi, Mingyi Tu, Huawei Ye, Xiaohui Xu, Xie Feng, Anxin Wang，yuesong Pan, Xiaoli Zhang, Xia Meng, Gaifen Liu, Peiyi Gao