Affiliation: | 1. The Juliane Marie Centre, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark;2. University of Aarhus, Aarhus, Denmark, and Institute of Clinical Research, University of Southern Denmark, and Odense University Hospital, Odense, Denmark;3. University of Aarhus, Aarhus, Denmark, and University of California, Los Angeles;4. Children's Hospital Oakland Research Institute, Oakland, California;5. Copenhagen Center for Arthritis Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Glostrup, Denmark, and University of Copenhagen, Copenhagen, Denmark;6. The Juliane Marie Centre, Copenhagen University Hospital Rigshospitalet, and Danish Cancer Society Research Centre, Copenhagen, Denmark |