13,440
Participants
Start Date
September 10, 2020
Primary Completion Date
October 1, 2022
Study Completion Date
November 25, 2022
Bijun Shi, Guangzhou
Peking University Third Hospital
OTHER
The Affiliated Hospital of Inner Mongolia Medical University
OTHER
The Third Hospital Of BaoGang Group
UNKNOWN
Lanzhou University Second Hospital
OTHER
Yan'an University Affiliated Hospital
OTHER
Xiamen University Women and Children's Hospital
UNKNOWN
Xinxiang Central Hospital
OTHER
Central Hospital of Xiaogan
OTHER
Guizhou Medical University Affiliated Hospital
UNKNOWN
Sichuan Jinxin Women and Children's Hospital
UNKNOWN
The First Affiliated Hospital of Shaoyang University
UNKNOWN
First Affiliated Hospital of Jinan University
OTHER
First Affiliated Hospital of Shantou University Medical College
OTHER
Second Affiliated Hospital of Shantou University Medical College
OTHER
The Second People's Hospital of GuangDong Province
OTHER
Dongguan People's Hospital
OTHER_GOV
Dongguan Binhai Bay Central Hospital
UNKNOWN
Zhongshan People's Hospital, Guangdong, China
OTHER
Huizhou Municipal Central Hospital
OTHER
Yuebei People's Hospital
OTHER
The Third Affiliated Hospital of Guangzhou Medical University
OTHER