6,000
Participants
Start Date
June 19, 2020
Primary Completion Date
August 31, 2020
Study Completion Date
August 31, 2020
Fuwai hospital, Beijing, Beijing
Taizhou Health Bureau, Taizhou
Fuwai Yunnan Cardiovascular Hospital, Kunming
Luliang Health Bureau, Qujing
Shizong Health Bureau, Qujing
Luoping Health Bureau, Qujing
Jiexiu Health Bureau, Jinzhong
Yuanqu Health Bureau, Yuncheng
Fuwai Yunnan Cardiovascular Hospital
OTHER