J Stroke Cerebrovasc Dis 2020 Jun 26;29(6):104624. Epub 2020 Mar 26.
Department of Neurosurgery, Beijing Hospital, National Center of Gerontology, Beijing, China; Beijing Neurosurgical Institute, Capital Medical University, Beijing, China; Department of Interventional Neuroradiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China; China National Clinical Research Center for Neurological Diseases, Beijing, China. Electronic address: