1,500
Participants
Start Date
January 1, 2021
Primary Completion Date
March 25, 2023
Study Completion Date
March 25, 2023
Observational study
Observational study
Beijing Tiantan Hospital, Beijing
Wuxi No. 2 People's Hospital
OTHER
RenJi Hospital
OTHER
Shanxi Provincial People's Hospital
OTHER_GOV
Beijing Chao Yang Hospital
OTHER
Beijing Friendship Hospital
OTHER
Guangzhou Red Cross Hospital
OTHER
Beijing Tiantan Hospital
OTHER