About the Authors

Ginny Russell

g.russell@ex.ac.uk

Affiliation Institute of Health Services Research, University of Exeter Medical School, Exeter, United Kingdom

Lauren R. Rodgers

Affiliation NIHR CLAHRC for the South West Peninsula (PenCLAHRC), University of Exeter Medical School, Exeter, United Kingdom

Tamsin Ford

Affiliation Institute of Health Services Research, University of Exeter Medical School, Exeter, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GR LR TF. Performed the experiments: LR GR. Analyzed the data: GR LR. Wrote the paper: GR LR TF.