About the Authors
- Elise Whitley, Geoff Der, Michaela Benzeval
- MRC/CSO Social and Public Health Service Unit, Glasgow, United Kingdom
- Ian J. Deary, G. David Batty
- Centre for Cognitive Ageing and Cognitive Epidemiology, Department of Psychology, University of Edinburgh, Edinburgh, United Kingdom
- G. David Batty
- Department of Epidemiology and Public Health, University College London, London, United Kingdom
The authors have declared that no competing interests exist.
Analyzed the data: EW. Wrote the first draft: EW MB. Critically reviewed and contributed to the final version: EW IJD GD GDB MB.