1. Institute of Medical Microbiology, University Hospital Münster, Münster, Germany
2. Center for Clinical Laboratories, The Affiliated Hospital of Guizhou Medical University, Guiyang, China
3. Department of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
4. Institute of Inorganic and Analytical Chemistry, University of Münster, Münster, Germany
5. Institute of Immunology, University of Münster, Münster, Germany