1. Department of Ophthalmology University of Eastern Finland Kuopio Finland
2. Department of Ophthalmology Kuopio University Hospital Kuopio Finland
3. Department of Molecular Genetics University of Lodz Lodz Poland
4. Chair and Department of Humanities and Social Medicine Medical University of Lublin Lublin Poland
5. Department of Neurosurgery University of Eastern Finland Kuopio Finland
6. Institute for Research in Ophthalmology Foundation for Ophthalmology Development Poznań Poland