Authors
R. Gancheva
Clinic of Rheumatology, University Hospital “Sv. Iv. Rilski”, Medical University – Sofia, Bulgaria
T. Kundurzhiev
Faculty of Public Health, Medical University – Sofia, Bulgaria
I. Sheitanov
Clinic of Rheumatology, University Hospital “Sv. Iv. Rilski”, Medical University – Sofia, Bulgaria
Tz. Petranova
Clinic of Rheumatology, University Hospital “Sv. Iv. Rilski”, Medical University – Sofia, Bulgaria
Zl. Kolarov
Clinic of Rheumatology, University Hospital “Sv. Iv. Rilski”, Medical University – Sofia, Bulgaria
P. Yankova
Laboratory of Clinical Immunology, University Hospital “Alexandrovska”, Medical University – Sofia, Bulgaria
M. Nikolova
Clinic of Nephrology, University Hospital “Sv. Iv. Rilski”, Medical University – Sofia, Bulgaria
A. Kundurdzhiev
Clinic of Nephrology, University Hospital “Sv. Iv. Rilski”, Medical University – Sofia, Bulgaria