- Correspondence to Dr Annet van Royen-Kerkhof, Department of Paediatric Immunology, and Rheumatology, Wilhelmina Children's Hospital, University Medical Center Utrecht, Lundlaan 6, 3584 EA Utrecht, Netherlands;
- Received January 22, 2016
- Revised May 9, 2016
- Accepted May 17, 2016
- First published August 11, 2016.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.