About the Authors

Hajer Elkout

Affiliation Department of Child Health, Division of Applied Health Sciences School of Medicine, University of Aberdeen, Aberdeen, United Kingdom

Peter J. Helms

Affiliation Department of Child Health, Division of Applied Health Sciences School of Medicine, University of Aberdeen, Aberdeen, United Kingdom

Colin R. Simpson

Affiliations Department of General Practice and Primary Care, Division of Applied Health Sciences School of Medicine, University of Aberdeen, Aberdeen, United Kingdom, Centre for Population Health Sciences, Foresterhill Health Centre, University of Edinburgh, Edinburgh, United Kingdom

James S. McLay

j.mclay@abdn.ac.uk

Affiliation Department of Child Health, Division of Applied Health Sciences School of Medicine, University of Aberdeen, Aberdeen, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HE JSM PJH CRS. Analyzed the data: HE JSM PJH CRS. Wrote the paper: HE JSM PJH CRS.