1. Centre for Immunogenetics and Virology Fundeni Clinical Institute Carol Davila University of Medicine and Pharmacy Bucharest Romania
2. Department of Biochemistry Faculty of Dental Medicine Carol Davila University of Medicine and Pharmacy Bucharest Romania
3. Gastroenterology and Hepatology Department Fundeni Clinical Institute Carol Davila University of Medicine and Pharmacy Bucharest Romania
4. Rheumatology Department Colentina Clinical Hospital Bucharest Romania