1. From the Department of Neurology, Helsinki University Hospital and Clinical Neurosciences, University of Helsinki, Finland (S.M., J. Putaala, L.T., K.A., J. Pirinen, T.T.); Abdominal Center Nephrology, Helsinki University Hospital, Folkhälsan Institute of Genetics at Folkhälsan Research Center, and Research Programs Unit, Diabetes and Obesity, University of Helsinki, Helsinki, Finland (D.G.); Department of Clinical Physiology and Nuclear Medicine, HUS Medical Imaging Center, Helsinki University...