1. Division of Nephrology and Hypertension, Mayo Clinic, Rochester, Minnesota, United States
2. Department of Cardiology, First Affiliated Hospital of Harbin Medical University, Harbin, People’s Republic of China
3. Key Laboratory of Chinese Internal Medicine of Ministry of Education, Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine, Beijing, People’s Republic of China
4. Department of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota, United States