1. Division of Cardiology, Department of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China
2. Institute of Clinical Medicine, Department of Medicine, University of Eastern Finland, 70211 Kuopio, Finland
3. Institute of Public Health and Clinical Nutrition, University of Eastern Finland, 70211 Kuopio, Finland
4. Department of Medicine, Wellbeing Services County of Central Finland, 40620 Jyväskylä, Finland