1 National Rheumatlogy and Physiotherapy Institute, Budapest, Hungary. Electronic address: bazsoanna@yahoo.com.
2 National Rheumatlogy and Physiotherapy Institute, Budapest, Hungary.
3 2nd Department of Medicine, Semmelweis University, Budapest, Hungary.
4 HAS-SE Lendulet Hereditary Endocrine Tumours Research Group, Budapest, Hungary; Department of Laboratory Medicine, Semmelweis University, Budapest, Hungary.
5 National Rheumatlogy and Physiotherapy Institute, Budapest, Hungary; 3rd Department of Medicine, Semmelweis University, Budapest, Hungary.