1. School of Veterinary Science, The University of Queensland, Gatton, Queensland, Australia
2. School of Biomedical Science, The University of Queensland, St Lucia, Queensland, Australia
3. Moggill Koala Rehabilitation Centre, Department of Environment and Science, Queensland Government, Moggill, Queensland, Australia
4. School of Veterinary Science, The University of Queensland, Gatton, Queensland, Australia (Chen, Henning, Allavena)