1,200
Participants
Start Date
July 1, 2021
Primary Completion Date
July 1, 2024
Study Completion Date
December 30, 2025
Echocardiogram and Hematological Analysis
Echocardiogram and Hematological Analysis
RECRUITING
Southern Medical University, Guangzhou
ZhuHai Hospital
OTHER
Shenzhen Children's Hospital
OTHER_GOV
Shenzhen Second People's Hospital
OTHER
Jiangmen Maternity and Child Health Care Hospital
UNKNOWN
Yongzhou Maternity and Child Health Hospital
UNKNOWN
Nanfang Hospital, Southern Medical University
OTHER