About the Authors
- Stewart J. Richmond
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* E-mail: stewart.richmond@york.ac.uk
Affiliation Department of Health Sciences, University of York, Heslington, York, United Kingdom
- Shalmini Gunadasa
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Affiliation Health Services Research Unit, University of Aberdeen, Aberdeen, United Kingdom
- Martin Bland
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Affiliation Department of Health Sciences, University of York, Heslington, York, United Kingdom
- Hugh MacPherson
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Affiliation Department of Health Sciences, University of York, Heslington, York, United Kingdom
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: SJR. Performed the experiments: SJR. Analyzed the data: SG SJR MB HM. Wrote the paper: SJR SG HM MB.