1. ENT Department, Victor Babeş University of Medicine and Pharmacy, Bd. Revolutiei No. 6, 300054 Timisoara, Romania
2. Victor Babeş University of Medicine and Pharmacy Timisoara, Piaţa Eftimie Murgu Nr. 2, 300041 Timisoara, Romania
3. NeoNatology Department, University of Medicine and Pharmacy Timisoara, 300041 Timisoara, Romania
4. Gynecology Department, University of Medicine and Pharmacy Timisoara, 300041 Timisoara, Romania