Effects of Early-Stage Blood Pressure Variability on the Functional Outcome in Acute Ischemic Stroke Patients With Symptomatic Intracranial Artery Stenosis or Occlusion Receiving I... oleh Mian-Xuan Yao, Dong-Hai Qiu, Wei-Cheng Zheng, Jiang-Hao Zhao, Han-Peng Yin, Yong-Lin Liu, Yang-Kun Chen