1. 2nd Department of Medicine, Medical and Health Science Center, University of Debrecen, Debrecen
2. Institute of Immunology, Medical and Health Science Center, University of Debrecen, Debrecen
3. Department of Experimental Zoology, Balaton Limnological Research Institute, Hungarian Academy of Sciences, Tihany
4. Department of Medical Chemistry, Medical and Health Science Center, University of Debrecen, Debrecen
5. 3rd Department of Internal Medicine, Medical and Health Science Center, University of Debrecen, Debrecen, Hungary