1. Department of Cardiology Beijing Hospital National Center of Gerontology Institute of Geriatric Medicine Chinese Academy of Medical Sciences Beijing China
2. Department of Epidemiology The Key Laboratory of Geriatrics Beijing Institute of Geriatrics Beijing Hospital National Center of Gerontology Institute of Geriatric Medicine Chinese Academy of Medical Sciences Beijing China
3. Department of Pharmacology Beijing Hospital National Center of Gerontology Institute of Geriatric Medicine Chinese Academy of Medical Sciences Beijing China
4. Department of Respiratory and Critical Care Medicine Beijing Hospital National Center of Gerontology Institute of Geriatric Medicine Chinese Academy of Medical Sciences Beijing China
5. Systematic Review Solutions Ltd Shanghai China
6. Nottingham China Health Institute The University of Nottingham Ningbo China