1. Department of Cardiology, the Second Medical Center & National Clinical Research Center for Geriatric Diseases Chinese PLA General Hospital Haidian District Beijing China
2. Chinese PLA Medical School Chinese PLA General Hospital Haidian District Beijing China
3. Department of Rehabilitation Medicine the Second Medical Center & National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital Haidian District Beijing China
4. Extracorporeal Shock Wave Research Unit, Institute of Anatomy, Faculty of Medicine LMU Munich Munich Germany