1. Fire and Rescue NSW, Greenacre, NSW 2190, Australia
2. Queensland Alliance for Environmental Health Sciences (QAEHS), The University of Queensland, Woolloongabba, QLD 4102, Australia
3. Repromed, Auckland 1050, New Zealand
4. School of Public Health and Social Work, Faculty of Health, Queensland University of Technology, Kelvin Grove, QLD 4059, Australia