About the Authors

Stephanie P. Cartwright

Affiliation Aston Research Centre for Healthy Ageing, School of Health and Life Sciences, Aston University, Birmingham, United Kingdom

Roslyn M. Bill

r.m.bill@aston.ac.uk (RMB); alanandjill@lineone.net (ARH)

Affiliation Aston Research Centre for Healthy Ageing, School of Health and Life Sciences, Aston University, Birmingham, United Kingdom

Alan R. Hipkiss

r.m.bill@aston.ac.uk (RMB); alanandjill@lineone.net (ARH)

Affiliation Aston Research Centre for Healthy Ageing, School of Health and Life Sciences, Aston University, Birmingham, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SPC RMB ARH. Performed the experiments: SPC. Analyzed the data: SPC RMB ARH. Contributed reagents/materials/analysis tools: RMB. Wrote the paper: SPC RMB ARH.