- Correspondence to Dr Maximilian F Konig, Division of Rheumatology, The Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA; ; Dr Philip C Robinson, The University of Queensland Faculty of Medicine, Brisbane, Queensland, Australia;
- Received April 21, 2020
- Revised April 25, 2020
- Accepted April 27, 2020
- First published May 7, 2020.
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