[1] Aarhus Univ Hosp, Steno Diabet Ctr Aarhus, Aarhus N, Denmark
[2] Aarhus Univ, Dept Clin Med, Aarhus, Denmark
[3] Aarhus Univ Hosp, Dept Obstet & Gynecol, Aarhus N, Denmark
[4] Godstrup Hosp, Dept Internal Med, Herning, Denmark
[5] Horsens Reg Hosp, Dept Internal Med, Horsens, Denmark
[6] Viborg Reg Hosp, Dept Internal Med, Viborg, Denmark
[7] Randers Reg Hosp, Dept Internal Med, Randers, Denmark