1. Department of Ophthalmology; Institute of Clinical Medicine; University of Eastern Finland; Kuopio Finland
2. Faculty of Health Sciences; School of Pharmacy; Pharmaceutical Technology; University of Eastern Finland; Kuopio Finland
3. Department of Ophthalmology; Kuopio University Hospital; Kuopio Finland
4. Department of Ophthalmology; University of Tampere; Tampere Finland
5. Tampere University Hospital Eye Center; Medical School; University of Tampere; Tampere Finland