1. HRB Centre for Primary Care Research, Department of General Practice Royal College of Surgeons in Ireland Dublin Ireland
2. The Irish Longitudinal Study on Ageing Trinity College Dublin Dublin Ireland
3. Quadram Institute Bioscience, Norwich Research Park Norwich United Kingdom
4. School of Health Sciences University of East Anglia Norwich United Kingdom
5. Division of Population Health Sciences Royal College of Surgeons in Ireland Dublin Ireland
6. Norwich Medical School University of East Anglia Norwich United Kingdom
7. School of Life and Health Sciences Aston University Birmingham United Kingdom