12,043
Participants
Start Date
December 21, 2017
Primary Completion Date
December 4, 2020
Study Completion Date
June 30, 2021
Beijing An Zhen Hospital, Capital Medical University, Beijing
Peking Univerisity People'Hospital, Beijing
The Second Hospital of Jilin University, Changchun
Daqing Oilfield General Hospital, Daqing
Zhongda Hospital Southeast University, Nanjing
The Second Affiliated Hospital of Nanchang University, Nanchang
The first affiliated hospital of Guangxi medical university, Nanning
Beijing Chao-Yang Hospital, Capital Medical University, Beijing
Peking University First Hospital, Beijing
Guangdong general hospital, Guangzhou
Second hospital of hebei medical university, Shijiazhuang
The first affiliated hospital of Zhengzhou medical university, Zhengzhou
the second affiliated hospital of Dalian medical university, Dalian
Shenyang military district general hospital of the people's liberation army, Shenyang
The first affiliated hospital of military medical university, Xi’an
Third Military Medical University, Chongqing
The General Hospital of Tianjin Medical University, Tianjin
Tianjin Chest Hospital, Tianjin
The First Affiliated Hospital of Xinjiang Medical University, Ürümqi
Harbin Medical University
OTHER