1. Department of Chemistry and Applied Biosciences, ETH Zurich, Zurich, Switzerland
2. Department of Medical Informatics, Erasmus University Medical Centre, Rotterdam, The Netherlands
3. Department of Rheumatology, Lausanne University Hospital, University of Lausanne, Lausanne
4. Department of Rheumatology, University Hospitals Geneva, Geneva
5. Department of Rheumatology, University Hospital Basel, Basel, Switzerland