1. Department of Virology and Immunology, Institute of Microbiology and Biotechnology, Maria Curie-Skłodowska University, Lublin, Poland
2. Department of General Ophthalmology, Medical University, Lublin, Poland
3. Department of Human Anatomy, Medical University, Lublin, Poland
4. Department of Ophthalmology, University Eye Hospital, Rostock, Germany
5. Medical Research Centre, Polish Academy of Science, Warsaw, Poland