1. Population Health Sciences, Royal College of Surgeons in Ireland, Dublin, Ireland
2. Department of Medicine, Royal College of Surgeons in Ireland, Dublin, Ireland
3. Clinical Research Centre, Royal College of Surgeons in Ireland, Beaumont Hospital, Dublin, Ireland
4. Geriatric and Stroke Medicine, Royal College of Surgeons in Ireland, Beaumont Hospital, Dublin, Ireland
5. Geriatric Medicine, Mater Misercordiae University Hospital, Dublin, Ireland
6. Geriatric Medicine, Connolly Hospital, Dublin, Ireland