200
Participants
Start Date
April 1, 2022
Primary Completion Date
December 1, 2022
Study Completion Date
December 30, 2022
Children Hospital of Fudan University, Shanghai
Quanzhou Women's and Children's Hospital
UNKNOWN
Shengjing Hospital
OTHER
Jiangxi Maternal and Child Health Hospital
OTHER
Northwest Women's and Children's Hospital, Xi'an, Shaanxi
OTHER
Nanjing Maternity and Child Health Care Hospital
OTHER
The First Hospital of Jilin University
OTHER
Hunan Children's Hospital
OTHER_GOV
Henan Provincial People's Hospital
OTHER
Tianjin Central Hospital of Gynecology Obstetrics
OTHER
Jiangxi Children's Hospital
UNKNOWN
Maternal and Child Health Hospital of Guangxi Zhuang Autonomous Region
OTHER
Xinjiang Children's Hospital
UNKNOWN
Shenzhen Maternity and Child Healthcare Hospital
UNKNOWN
Children's Hospital of Nanjing Medical University
OTHER
Gansu Provincial Maternal and Child Health Care Hospital
OTHER
Kunming Children's Hospital
OTHER
Fujian Provincial Maternity and Children
UNKNOWN
Zhuhai Women and Children's Hospital
UNKNOWN
Xiamen Children's Hospital
OTHER
Children's Hospital Affiliated to Shandong University
UNKNOWN
Henan Maternal and Child Health Care Hospital
UNKNOWN
Wuhan Children's Hospital
OTHER
Children's Hospital of Fudan University
OTHER