1. Department of Rheumatology, Colentina Clinical Hospital, Bucharest, Romania
2. Department of Internal Medicine, Faculty of Medicine of Tunis, Tunis El Manar University, Tunis, Tunisia
3. Department of Internal Medicine, State University of Medicine and Pharmacy “Nicolae Testemitanu”, Chisinau, Republic of Moldova
4. Department of Cardiology, Colentina Clinical Hospital, Bucharest, Romania
5. Department of Internal Medicine, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania