1. Department of Ophthalmology, National University Hospital, University of Iceland, Reykjavik, Iceland.
2. Department of Clinical Sciences, Ophthalmology, Umeå University, Umeå, Sweden.
3. Faculty of Pharmaceutical Sciences, University of Iceland, Reykjavik, Iceland.
4. Oculis ehf., Reykjavik, Iceland.
5. Department of Pathology, National University Hospital, University of Iceland, Reykjavik, Iceland.
6. Department of Public Health Faculty of Medicine, University of Iceland, Reykjavik, Iceland.