1. Department of Ultrasound, Hunan Children’s Hospital, Changsha, China
2. Department of Cardiology, Hunan Children’s Hospital, Changsha, China
3. Department of Pharmacy, The General Hospital of Western Theater Command of PLA, Chengdu, China
4. Institute of Material Medical, College of Pharmacy, Army Medical University (Third Military Medical), Chongqing, China
5. Department of Cardiovascular Medicine, Second Xiangya Hospital, Central South University, Changsha, China