1. Department of Medicine and Health; Linköping University; Linköping Sweden
2. Metabolism Unit; Department of Endocrinology; Metabolism and Diabetes, and KI/AZ Integrated CardioMetabolic Center; Department of Medicine; Karolinska Institutet and Karolinska University Hospital Huddinge; Stockholm Sweden
3. University of Münster; Münster Germany
4. Medical University of Vienna & Center for Molecular Medicine of the Austrian Academy of Sciences; Vienna Austria
5. Division of Clinical Chemistry; Department of Laboratory Medicine; Karolinska Institutet and Karolinska University Hospital Huddinge; Stockholm Sweden
6. Division of Neurogeriatrics; Center for Alzheimer Research; Department of Neurobiology; Care Sciences, and Society; Karolinska Institutet Huddinge; Stockholm Sweden
7. UT Southwestern Medical Center; Dallas TX USA
8. University of Zürich; Zürich Switzerland
9. University of Naples; Naples Italy
10. Klinik II und Poliklinik für Innere Medizin der Universität zu Köln; Köln Germany
11. Ludwig-Maximilians-University of Munich; Munich Germany
12. The Mount Sinai Hospital; New York NY USA
13. University of Aarhus; Aarhus Denmark
14. University of Helsinki; Helsinki Finland
15. University of Nice Sophia Antipolis; Nice France