- Correspondence to Dr Jaime Guzman, Division of Pediatric Rheumatology, BC Children's Hospital, 4500 Oak St, Suite K4-122, Vancouver BC, Canada V6H 3N1;
- Received December 16, 2014
- Revised April 27, 2015
- Accepted May 1, 2015
- First published May 18, 2015.
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