Department of Endocrinology, Copenhagen University Hospital Hvidovre, Kettegaard Alle 30, 2650, Hvidovre, Denmark. Isabelle.Isa.Kristin.Steineck@Regionh.dk. Danish Diabetes Academy, Odense, Denmark. Isabelle.Isa.Kristin.Steineck@Regionh.dk. Department of Endocrinology, Copenhagen University Hospital Hvidovre, Kettegaard Alle 30, 2650, Hvidovre, Denmark. Danish Diabetes Academy, Odense, Denmark. Department of Pediatrics, Copenhagen University Hospital, Herlev, Denmark. Obesity Research, Novo Nordisk A/S, Måløv, Denmark. Novo Nordisk Foundation Center for Basic Metabolic Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark. Department of Biomedical Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark. Steno Diabetes Center, Copenhagen, Denmark.