1. Department of Cardiology; Institute of Cardiovascular Diseases, the First Affiliated Hospital, Guangxi Medical University; Nanning Guangxi 530021 People's Republic of China
2. Department of Molecular Genetics; Medical Scientific Research Center, Guangxi Medical University; Nanning Guangxi 530021 People's Republic of China
3. Department of Pathophysiology, School of Premedical Sciences; Guangxi Medical University; Nanning Guangxi 530021 People's Republic of China