1,500
Participants
Start Date
November 15, 2022
Primary Completion Date
December 30, 2024
Study Completion Date
December 30, 2024
Neonatal bedside echocardiography was performed by a trained neonatologist or sonographer
RECRUITING
Children's Hospital of Chongqing Medical University, Chongqing
Collaborators (1)
Shanxi Provincial Maternity and Children's Hospital
OTHER
Inner Mongolia Maternal and Child Health Care Hospital
OTHER
Maternal and Child Health Hospital of Guangxi Zhuang Autonomous Region
OTHER
Ningxia Medical University
OTHER
Children's Hospital of Chongqing Medical University
OTHER