About the Authors
CETI, Department of Biology, University of New Mexico, Albuquerque, New Mexico, United States of America
Department of Zoology, Oregon State University, Corvallis, Oregon, United States of America
Brunel University, Uxbridge, United Kingdom
Biomedical Research Institute, Rockville, Maryland, United States of America
Department of Pathobiological Sciences, University of Wisconsin, School of Veterinary Medicine, Madison, Wisconsin, United States of America
The authors have declared that no competing interests exist.