1. Department of Internal Medicine, Section Geriatrics Leiden University Medical Center Leiden The Netherlands
2. Department of Emergency Medicine Leiden University Medical Center Leiden The Netherlands
3. Department of Emergency Medicine Spaarne Gasthuis Haarlem The Netherlands
4. Department of Public Health and Primary Care Leiden University Medical Center Leiden The Netherlands
5. Department of Internal Medicine, Section Acute Care Alrijne Hospital Leiderdorp The Netherlands
6. Department of Internal Medicine Erasmus University Medical Center Rotterdam The Netherlands
7. Department of Biomedical Data Sciences Leiden University Medical Center Leiden The Netherlands
8. Department of Public Health Erasmus MC University Medical Center Rotterdam The Netherlands
9. Institute of Evidence‐Based Medicine in Old Age Leiden The Netherlands