1. Department of Cardiovascular Medicine, Southern Medical University, Guangzhou, People's Republic of China.
2. Department of Cardiovascular Medicine, The First People's Hospital of Yueyang, Yueyang, People's Republic of China.
3. Department of Cardiovascular Pediatrics, Guangdong General Hospital, Guangzhou, People's Republic of China.
4. Department of Cardiovascular Medicine, Guangdong General Hospital, Guangzhou, People's Republic of China.
5. Department of Cardiovascular Pediatrics, Guangdong General Hospital, Guangdong Academy of Medical Science, Guangzhou, People's Republic of China.