1. Department of Ethics, Law and Humanities Amsterdam UMC (Location VUmc) Amsterdam The Netherlands
2. Department of Pediatric Rheumatology and Immunology, Wilhelmina Children's Hospital University Medical Center Utrecht Utrecht The Netherlands
3. Department of Pediatric Rheumatology and Immunology, Beatrix Children's Hospital, University Medical Center (MCG) University of Groningen Groningen The Netherlands
4. James Lind Alliance University of Southampton Southampton UK