6,000
Participants
Start Date
May 1, 2017
Primary Completion Date
June 30, 2021
Study Completion Date
June 30, 2021
Beijing Neurosurgical Institute, Beijing
Neurosurgery Department of Xuanwu hospital, Capital Medical University, Beijing
Ministry of Science and Technology of the People´s Republic of China
OTHER_GOV
Xuanwu Hospital, Beijing
OTHER