1. Center of Experimental Rheumatology, University Hospital Zurich, and Zurich Center for Integrative Human Physiology; Zurich Switzerland
2. Center of Experimental Rheumatology, University Hospital Zurich; Zurich Switzerland
3. Center of Experimental Rheumatology, University Hospital Zurich, Zurich, Switzerland, and Charles University in Prague; Prague Czech Republic
4. Zurich Center for Integrative Human Physiology and University Hospital Zurich; Zurich Switzerland
5. Schulthess Clinic; Zurich Switzerland
6. Semmelweis University; Budapest Hungary