1. Second Ward of Cardiovascular Medicine, Dongguan Songshan Lake Center Hospital, Affiliated Dongguan Shilong People’s Hospital of Southern Medical University, Dongguan City, Guangdong Province, China
2. Dongguan Cardiovascular Institute, Dongguan Third People’s Hospital, Dongguan City, Guangdong Province, China
3. Second Ward of General Pediatrics, Dongguan Eighth People’s Hospital, Dongguan Children’s Hospital, Dongguan City, Guangdong Province, China