1. Department of Internal Medicine and Rheumatology, ‘Sfanta Maria’ Hospital, 011172 Bucharest, Romania
2. Clinical Department 5, Carol Davila University of Medicine and Pharmacy, 030167 Bucharest, Romania
3. Department of Pathology ‘Sfanta Maria’ Hospital, 011172 Bucharest; 5Department of Cardiology, ‘Elias’ Hospital, 011461 Bucharest, Romania