1. Department of Pediatrics, Tongji Hospital, Tongji University School of Medicine
2. Department of Cardiology, Shanghai Fifth People's Hospital, Fudan University
3. Department of Cardiology, Tongji Hospital, Tongji University School of Medicine
4. Department of Pediatric Internal Medicine, Ningbo Women & Children's Hospital
5. Cardiovascular Research Laboratory, Shanghai Fifth People's Hospital, Fudan University
6. Central Laboratory, Shanghai Fifth People's Hospital, Fudan University