1. 1. Medical Informatics and Biostatistics, “Carol Davila” University of Medicine and Pharmacy, Faculty of Dentistry , Bucharest , Romania
2. 2. Modern Languages, “Carol Davila” University of Medicine and Pharmacy, Faculty of Medicine , Bucuresti , Romania
3. 3. Epidemiology Department, “Gr. T. Popa” University of Medicine and Pharmacy, Faculty of Medicine , Bucuresti , Romania
4. 4. Department of Endocrinology, “ Carol Davila” University of Medicine and Pharmacy, Faculty of Dentistry , Bucuresti , Romania