1. Division of Oral and Maxillofacial Surgery, Faculty of Dentistry, University of Debrecen, Debrecen, Hungary
2. Department of Gastroenterology, Institute of Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary
3. Department of Infectology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary
4. Orbi-Dent Refractive Surgery and Medical Center, Debrecen, Hungary
5. Department of Ophthalmology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary
6. Department of Ophthalmology, Borsod-Abauj-Zemplen County Hospital and University Teaching Hospital, Miskolc, Hungary
7. Department of Immunology, Institute of Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary
8. Department of Pharmacology and Pharmacotherapy, Faculty of Medicine, University of Debrecen, Debrecen, Hungary
9. Department of Health Systems Management and Quality Management in Health Care, Faculty of Public Health, University of Debrecen, Debrecen, Hungary
10. Institute of Immunology, Rikshospitalet, Oslo University Hospital, Oslo, Norway