1. Division of Laboratory Animal Medicine, Tufts University, Boston, Massachusetts, USA. Corinna.Beale@Tufts.edu
2. Division of Laboratory Animal Medicine, Tufts University, Boston, Massachusetts, USA
3. School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
4. University of Massachusetts–Amherst, Amherst, Massachusetts, USA
5. College of Veterinary Medicine, University of Minnesota, St Paul, Minnesota, USA
6. Department of Civil and Environmental Engineering, Tufts University, Medford, Massachusetts, USA