1. Semmelweis University, Department of Ophthalmology, Budapest, Hungary
2. Medical Centre, Hungarian Defence Forces, Department of Ophthalmology, Budapest, Hungary
3. Markusovszky University Teaching Hospital, Department of Ophthalmology, Szombathely, Hungary
4. Experimental Ophthalmology, Saarland University, Homburg, Saarland, Germany
5. 3rd Department of Internal Medicine and Haematology, Semmelweis University, Budapest, Hungary
6. South-Pest Central Hospital–National Institute for Hematology and Infectious Diseases, Department of Hematology and Stem Cell-Transplantation, Budapest, Hungary
7. Dr. Rolf M. Schwiete Center for Limbal Stem Cell and Congenital Aniridia Research, Saarland University, Homburg, Saarland, Germany