Affiliations

• ¹ Folkhälsan Institute of Genetics, Folkhälsan Research Center, Helsinki, Finland.
• ² Abdominal Center, Nephrology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
• ³ Research Program for Clinical and Molecular Metabolism, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
• ⁴ Joslin Diabetes Center, Harvard Medical School, Boston, MA.
• ⁵ Department of Radiology, Karolinska University Hospital; Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.
• ⁶ Department of Ophthalmology, Helsinki University Hospital, Helsinki, Finland.
• ⁷ Department of Neurology, Helsinki University Hospital, Helsinki, Finland.
• ⁸ Department of Clinical Neuroscience/Neurology, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
• ⁹ Department of Neurology, Sahlgrenska University Hospital, Gothenburg, Sweden.
• ¹⁰ Folkhälsan Institute of Genetics, Folkhälsan Research Center, Helsinki, Finland per-henrik.groop@helsinki.fi.
• ¹¹ Department of Diabetes, Central Clinical School, Monash University, Melbourne, Victoria, Australia.
• ¹² Department of Radiology, Helsinki University Hospital, Helsinki, Finland.