- Correspondence to Dr Mariana J Kaplan, Systemic Autoimmunity Branch, Intramural Research Program, National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health, 10 Center Dr, 10/6D47C, Bethesda, MD 20892-1560, USA;
- Received February 7, 2014
- Revised July 15, 2014
- Accepted July 17, 2014
- First published August 7, 2014.
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