1. Department of Ophthalmology, Odense University Hospital, 5000 Odense, Denmark
2. Department of Clinical Research, University of Southern Denmark, 5230 Odense, Denmark
3. Steno Diabetes Center Odense, Odense University Hospital, 5000 Odense, Denmark
4. Department of Ophthalmology, Vestfold Hospital Trust, 3103 Tønsberg, Norway
5. Department of Ophthalmology, Rigshospitalet, 2100 Copenhagen, Denmark
6. Department of Clinical Medicine, University of Copenhagen, 1172 Copenhagen, Denmark