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