1 The Oral Immunology Clinic, Westmead Hospital, Westmead, Australia; Faculty of Medicine and Health, The University of Sydney, Sydney, Australia; Department of Oral Medicine, Oral Pathology and Special Needs Dentistry, Westmead Centre for Oral Health, Westmead Hospital, Westmead, Australia. Electronic address: mark.schifter@health.nsw.gov.au.
2 Faculty of Medicine and Health, The University of Sydney, Sydney, Australia; Department of Haematology, Westmead Hospital, Westmead, Australia.
3 The Oral Immunology Clinic, Westmead Hospital, Westmead, Australia; Faculty of Medicine and Health, The University of Sydney, Sydney, Australia; Department of Oral Medicine, Oral Pathology and Special Needs Dentistry, Westmead Centre for Oral Health, Westmead Hospital, Westmead, Australia.
4 The Oral Immunology Clinic, Westmead Hospital, Westmead, Australia; Faculty of Medicine and Health, The University of Sydney, Sydney, Australia; Department of Immunopathology, ICPMR, NSW Health Pathology, Westmead Hospital, Westmead, Australia.
5 Faculty of Medicine and Health, The University of Sydney, Sydney, Australia; Department of Oral Medicine, Oral Pathology and Special Needs Dentistry, Westmead Centre for Oral Health, Westmead Hospital, Westmead, Australia.
6 Faculty of Medicine and Health, The University of Sydney, Sydney, Australia; Department of Immunopathology, ICPMR, NSW Health Pathology, Westmead Hospital, Westmead, Australia.