Heart Defects, Congenital

• Chongqing Liangjiang New Area Hospital of Traditional Chinese Medicine — Chongqing, Chongqing Municipality, China
• Shenzhen People's Hospital — Shenzhen, Guangdong, China
• Shijiazhuang People's Hospital — Shijiazhuang, Hebei, China
• The Third Affiliated Hospital of Hebei Medical University — Shijiazhuang, Hebei, China

• Chinese Academy of Medical Sciences, Fuwai Hospital, Beijing — Beijing, Beijing Municipality, China

• CHU de Bordeaux, Service Hématologie Biologique — Bordeaux, France

Not specified

• Institutional Review Board (IRB) of Faculty of Medicine — Asyut, Egypt

• Severance Cardiovascular Hospital, Yonsei University Health System — Seoul, South Korea

• The Hospital for Sick Children — Toronto, Ontario, Canada

• National University Hospital — Singapore

• Heart & Brain Lab, Western University — London, Ontario, Canada

• Faculty of Medicine, Ain Shams University — Cairo, Egypt