1. Institute of Clinical Chemistry and Laboratory Medicine, University Medicine Greifswald, Greifswald, Germany
2. Institute of Clinical Molecular Biology, Christian Albrechts University of Kiel, Kiel, Germany
3. Institute for Community Medicine, University Medicine Greifswald, Greifswald, Germany
4. Department of Functional Genomics, Interfaculty Institute for Genetics and Functional Genomics, University Medicine Greifswald, Greifswald, Germany
5. Department of Medicine A, University Medicine Greifswald, Greifswald, Germany