1. Department of Obstetrics-Gynecology, Victor Babes University of Medicine and Pharmacy Timisoara, P-ta Eftimie Murgu nr. 2, 300041 Timisoara, Romania
2. Doctoral School, Victor Babes University of Medicine and Pharmacy Timisoara, P-ta Eftimie Murgu nr. 2, 300041 Timisoara, Romania
3. Department of Endocrinology, Victor Babes University of Medicine and Pharmacy Timisoara, P-ta Eftimie Murgu nr. 2, 300041 Timisoara, Romania
4. Department of Psychiatry, Victor Babes University of Medicine and Pharmacy Timisoara, P-ta Eftimie Murgu nr. 2, 300041 Timisoara, Romania
5. Department of Internal Medicine, Victor Babes University of Medicine and Pharmacy Timisoara, P-ta Eftimie Murgu nr. 2, 300041 Timisoara, Romania
6. Laboratory of Antenatal Medicine, Timisoara City Emergency Hospital, 300202 Timisoara, Romania
7. Department of Virology, Croatian Institute of Public Health, 10000 Zagreb, Croatia
8. School of Medicine, University of Zagreb, 10000 Zagreb, Croatia
9. Department of Obstetrics-Gynecology, Gr. T. Popa University of Medicine and Pharmacy Iasi, Universitatiistr. nr. 16, 700115 Iasi, Romania
10. Department of Surgery, Victor Babes University of Medicine and Pharmacy Timisoara, P-ta Eftimie Murgu nr. 2, 300041 Timisoara, Romania