About the Authors

Ruth Cox

rucox@upei.ca

Affiliation Atlantic Veterinary College, University of Prince Edward Island, Charlottetown, Prince Edward Island, Canada

Crawford W. Revie
Javier Sanchez

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RC CWR JS. Performed the experiments: RC. Analyzed the data: RC. Contributed reagents/materials/analysis tools: RC CWR JS. Wrote the paper: RC CWR JS.