1. Center of Experimental Rheumatology, Department of Rheumatology, University Hospital Zurich, 8091 Zurich, Switzerland
2. Center for Radiopharmaceutical Sciences ETH-PSI-USZ, Paul Scherrer Institute, 5232 Villigen-PSI, Switzerland
3. Legnaro National Laboratories, National Institute of Nuclear Physics, 35020 Legnaro, Italy
4. Department of Chemistry and Applied Biosciences, ETH Zurich, 8093 Zurich, Switzerland
5. Laboratory of Radiochemistry, Paul Scherrer Institute, 5232 Villigen-PSI, Switzerland