1. 1 Department of Epidemiology , George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Targu Mures , Romania
2. 2 Department of Obstetrics Gynecology , George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Targu Mures , Romania
3. 3 Department of Biochemistry, Environmental Chemistry , George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Targu Mures , Romania
4. 4 Department of Pathology , George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Targu Mures , Romania