1. AGE Research Group, Translational and Clinical Research Institute, Faculty of Medical Sciences Newcastle University Newcastle UK
2. NIHR Newcastle Biomedical Research Centre Newcastle University and Newcastle upon Tyne NHS Foundation Trust Newcastle UK
3. Department of Anthropology Durham University Durham UK
4. Durham Research Methods Centre Durham University Durham UK
5. Cambridge Public Health, School of Clinical Medicine University of Cambridge Cambridge UK
6. Population Health Sciences Institute, Faculty of Medical Sciences Newcastle University Newcastle UK