1. Department of Cardiology, Fu Xing Hospital Capital Medical University Beijing China
2. Department of Cardiology The Second Affiliated Hospital of Fujian Medical University Quanzhou China
3. Clinic of Internal Medicine 1, HSK Clinic of the City of Wiesbaden and the HELIOS Group Wiesbaden Germany
4. University of Jena Jena Germany
5. Department of Medicine University of Mississippi Jackson MS USA
6. Department of Cardiology, Beijing Tiantan Hospital Capital Medical University Beijing China
7. Department of Radiology, The Center for Medical Imaging of Guizhou Province Affiliated Hospital of Zunyi Medical University Zunyi China
8. Heart Failure Center, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases Chinese Academy of Medical Sciences and Peking Union Medical College 167 Beilishi Rd Beijing 100037 China