1. Department of Obstetrics and Gynecology, Medical School University of Pécs, 7624 Pécs, Hungary
2. National Laboratory on Human Reproduction, University of Pécs, 7624 Pécs, Hungary
3. Obstetrics and Gynecology, Magyar Imre Hospital, 8400 Ajka, Hungary
4. Department of Microbiology, Medical School University of Pécs, 7624 Pécs, Hungary
5. Department of Laboratory Medicine, Medical School University of Pécs, 7624 Pécs, Hungary
6. Department of Pediatrics, Medical School University of Pécs, 7624 Pécs, Hungary
7. HUN-REN–PTE Human Reproduction Research Group, 7624 Pécs, Hungary