1. Department of Cardiology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, China
2. Graduate School, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China
3. Department of Cardiology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China
4. Department of Neurology, Beijing Hospital, National Center of Gerontology, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, China