1. Department of Cardiology, China-Japan Union Hospital of Jilin University, Changchun, Jilin, China (mainland)
2. Department of Ultrasound, China-Japan Union Hospital of Jilin University, Changchun, Jilin, China (mainland)
3. Department of Pharmacology, College of Basic Medical Sciences, Jilin University, Changchun, Jilin, China (mainland)