Authors
Tsvetelina Velikova
Clinical Immunology, University Hospital “Lozenetz”,, Sofia, Bulgaria
R. Miladinova
Clinic of Nephrology, University Hospital “Sv. Ivan Rilski”, Medical University –, Sofia, Bulgaria
E. Ivanova-Todorova
Laboratory of Clinical Immunology, University Hospital “Sv. Ivan Rilski”, Department of Clinical Laboratory and Clinical Immunology, Medical University –, Sofia, Bulgaria
D. Kyurkchiev
Laboratory of Clinical Immunology, University Hospital “Sv. Ivan Rilski”, Department of Clinical Laboratory and Clinical Immunology, Medical University –, Sofia, Bulgaria
Z. Spasova
Clinic of Gastroenterology, University Hospital “Sv. Ivan Rilski”, Medical University –, Sofia, Bulgaria