1. Department of Cardiology, General Hospital of The Yangtze River Shipping, Wuhan, Hubei 430010, P.R. China
2. Department of Infectious Diseases, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China
3. Department of Cardiology, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China
4. Department of Clinical Research Centre, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China
5. Department of Cardiology, The Second Clinical Medical College of Guiyang College of Chinese Medicine, Guiyang, Guizhou 550004, P.R. China