1. Department of Rheumatology Westmead Hospital Sydney NSW Australia
2. Westmead Clinical School Faculty of Medicine and Health University of Sydney Sydney NSW Australia
3. Rural Medical School University of New South Wales Coffs Harbour NSW Australia
4. Division of Rheumatology Department of Medicine National University Hospital Singapore City Singapore
5. Department of Medicine Yong Loo Lin School of Medicine National University of Singapore Singapore City Singapore
6. National Centre for Infectious Diseases Singapore City Singapore
7. Department of Infectious Diseases Tan Tock Seng Hospital Singapore City Singapore
8. Lee Kong Chian School of Medicine Nanyang Technological University Singapore City Singapore
9. Departments of Infectious Diseases and General Medicine Royal Melbourne Hospital Melbourne Vic. Australia
10. Department of Medicine University of Melbourne Melbourne Vic. Australia
11. Departments of Infectious Diseases and General Medicine Austin Health Melbourne Vic. Australia
12. The Peter Doherty Institute for Infection and Immunity Melbourne Vic. Australia