1. Faculty of Health and Medicine, University of Newcastle, Callaghan, NSW 2308, Australia
2. Faculty of Science and Information Technology, University of Newcastle, Callaghan, NSW 2308, Australia
3. Autoimmune Resource and Research Centre, 2nd Floor, HAPS Building, John Hunter Hospital, New Lambton, NSW 2305, Australia
4. Hunter New England Health District, New Lambton, NSW 2305, Australia