1. Department of Cardiology, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, P. R. China
2. Department of Pharmacy, North Sichuan Medical College, Nanchong 637000, P. R. China
3. Department of Thoracic Surgery, Dazhou Central Hospital, Dazhou 635000, P. R. China
4. School of Preclinical Medicine, and Nanchong Key Laboratory of Metabolic Drugs and Biological Products, North Sichuan Medical College, Nanchong 637000, P. R. China