1. Karolinska Institutet Stockholm Sweden
2. Uppsala University Uppsala Sweden
3. Karolinska Institutet and Karolinska University Hospital Stockholm Sweden
4. Uppsala University and Thermo Fisher Scientific Uppsala Sweden
5. Laboratory of Epithelial Differentiation and Rheumatoid Autoimmunity U1056 INSERM Toulouse University Toulouse France
6. Charité University Hospital Berlin Germany
7. Karolinska Institutet, Stockholm, Sweden, and University of Iceland School of Health Sciences and Faculty of Medicine Reykjavik Iceland