1 Department of Medicine, Holbæk Hospital, Holbæk, Denmark; Odense Patient Data Explorative Network, Institute of Clinical Research, University of Southern Denmark, Odense, Denmark. Electronic address: b.abrahamsen@physician.dk.
2 Steno Diabetes Center North Jutland, Aalborg, Denmark; Departments of Clinical Medicine and Endocrinology, Aalborg University Hospital, Denmark.