1. Laboratory of Clinical Immunogenetics and Pharmacogenetics, Hirszfled Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 53-114 Wroclaw, Poland
2. Clinic of Clinical Immunology and Stem Cell Bank, University Hospital Alexandrovska, 1431 Sofia, Bulgaria
3. Department of Clinical Immunology, Medical University, 1431 Sofia, Bulgaria
4. Department of Medical Biology, Istanbul Medical Faculty, Istanbul University, 34098 Istanbul, Turkey
5. Centre for Immunogenetics and Virology, Fundeni Clinical Institute, Carol Davila University of Medicine and Pharmacy, 022328 Bucharest, Romania
6. HLA Laboratory, Lower Silesian Oncology, Pulmonology and Hematology Center, 54-049 Wroclaw, Poland