About the Authors
- Lewis G. Halsey, David A. R. Watkins
- Department of Life Sciences, University of Roehampton, London, United Kingdom
- Brendan M. Duggan
- Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, United Kingdom
Co-author Lewis G. Halsey is a PLOS ONE Editorial Board member. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.
Conceived and designed the experiments: LH DW. Performed the experiments: LH DW. Analyzed the data: LH DW BD. Contributed reagents/materials/analysis tools: LH. Wrote the paper: LH DW BD.