3,800
Participants
Start Date
January 1, 2020
Primary Completion Date
November 30, 2023
Study Completion Date
March 31, 2024
No intervention
The treatments will be determined by their neonatologists and no additional investigational drugs will be applied to the infants included in this study.
Children's Hospital of Fudan University, Shanghai
Shengjing Hospital
OTHER
Beijing Children's Hospital
OTHER
Inner Mongolia Maternity and Child Health Care Hospital
UNKNOWN
Shanxi Provincial Maternity and Children's Hospital
OTHER
Qilu Children's Hospital of Shandong University
OTHER
The Affiliated Hospital of Qingdao University
OTHER
Yantai Yuhuangding Hospital
OTHER
Shanghai Children's Medical Center
OTHER
Shanghai First Maternal and Infant Health Hospital affiliated to Tongji University Medical School
OTHER
The First Affiliated Hospital with Nanjing Medical University
OTHER
Nanjing Maternity and Child Health Care Hospital
OTHER
The First Affiliated Hospital of USTC
UNKNOWN
Anhui Provincial Children's Hospital
OTHER
Yuying Children's Hospital of Wenzhou Medical College
UNKNOWN
Ningbo Women & Children's Hospital
OTHER
QuanZhou Women and Children's Hospital
OTHER
Xiamen Maternity and Child Health Care Hospital
UNKNOWN
The First Affiliated Hospital of Zhengzhou University
OTHER
Children's Hospital of Zhengzhou University
UNKNOWN
Hubei Maternity and Child Health Care Hospital
UNKNOWN
Hunan Children's Hospital
OTHER_GOV
Foshan Maternity and Child Health Care Hospital
UNKNOWN
Maoming Maternity and Child Health Care Hospital
UNKNOWN
Maternal and Child Health Hospital of Guangxi Zhuang Autonomous Region
OTHER
Northwest Women's and Children's Hospital, Xi'an, Shaanxi
OTHER
Gansu Provincial Maternal and Child Health Care Hospital
OTHER
First Affiliated Hospital of Xinjiang Medical University
OTHER
Xinjiang People's Hospital
UNKNOWN
Chengdu Women and Children's Center Hospital
OTHER
Guizhou Maternity and Child Health Care Hospital
UNKNOWN
The Affiliated Hospital of Zunyi Medical College
UNKNOWN
Children's Hospital of Fudan University
OTHER