1. Department of Clinical Chemistry and Transfusion Medicine Institute of Biomedicine Sahlgrenska University Hospital Gothenburg University Gothenburg Sweden
2. Division of Pathology, Pharmacology and Toxicology Department of Biomedical Sciences and Veterinary Public Health Swedish University of Agricultural Sciences Uppsala Sweden
3. Department of Clinical Chemistry Sahlgrenska University Hospital Gothenburg Sweden
4. Section for Rheumatology and Molecular Skeletal Biology Department of Clinical Sciences Lund Lund University Lund Sweden
5. Proteomics Core Facility Sahlgrenska Academy Gothenburg University Gothenburg Sweden