1. Research Programs Unit, Diabetes and Obesity, Department of Internal Medicine; Helsinki University Hospital, University of Helsinki; Helsinki Finland
2. Endocrinology, Abdominal Center; Helsinki University Hospital; Helsinki Finland
3. Department of Molecular and Clinical Medicine; University of Gothenburg and Sahlgrenska University Hospital; Gothenburg Sweden
4. HUS Medical Imaging Center, Radiology; Helsinki University Hospital, University of Helsinki; Helsinki Finland