- Correspondence to Dr Shiva Shahrara, University of Illinois at Chicago Department of Medicine, Division of Rheumatology 840 S. Woods Street, building CSB Room 1113/1114 Chicago, IL 60612, USA;
- Received January 15, 2016
- Revised July 15, 2016
- Accepted September 4, 2016
- First published October 18, 2016.
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