1. 1st Department of Surgery, Faculty of Medicine, University of Pavol Jozef Šafárik and UNLP in Košice, Trieda SNP 1, 04011 Košice, Slovakia
2. Department of Medical and Clinical Biophysics, Faculty of Medicine, University of Pavol Jozef Šafárik in Košice, Trieda SNP 1, 04011 Košice, Slovakia
3. Center of Clinical and Preclinical Research MEDIPARK, Faculty of Medicine, University of Pavol Jozef Šafárik in Košice, Trieda SNP 1, 04011 Košice, Slovakia
4. Department of Gynaecology and Obstetrics, Faculty of Medicine, University of Pavol Jozef Šafárik and UNLP in Košice, Trieda SNP 1, 04011 Košice, Slovakia