1. Department of Ophthalmology, Copenhagen University Hospital – Rigshospitalet-Glostrup, Copenhagen, Denmark
2. Department of Clinical Genetics, Copenhagen University Hospital – Rigshospitalet, Copenhagen, Denmark
3. Section of Biostatistics, Department of Public Health, University of Copenhagen, Copenhagen, Denmark
4. Department of Ophthalmology, Oslo University Hospital, Oslo, Norway
5. Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark