- 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 February 7, 2014
- Revised May 2, 2014
- Accepted May 3, 2014
- First published May 19, 2014.
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