1. The Key Laboratory of Cardiovascular Remodeling and Function Research, Chinese Ministry of Education, The State and Shandong Province Joint Key Laboratory of Translational Cardiovascular Medicine, Department of Cardiology, Cheeloo College of Medicine, Qilu Hospital, Shandong University, Chinese National Health Commission and Chinese Academy of Medical Sciences, Jinan 250012, China
2. Department of Geriatric Medicine, Cheeloo College of Medicine, Qilu Hospital, Shandong University, Jinan 250012, China
3. Department of General Practice, Cheeloo College of Medicine, Qilu Hospital, Shandong University, Jinan 250012, China