1. Faculty of Medicine, The University of New South Wales, Sydney, Australia,
2. Faculty of Medicine, The University of Queensland, Brisbane, Australia,
3. Chatswood Rheumatology, Sydney, Australia,
4. Medical Testing Laboratory, Douglass Hanly Moir Pathology, Sydney, Australia,
5. Ocular Plastics Unit, Department of Ophthalmology, Prince of Wales Hospital, Sydney, Australia,