1 | Studenckie Koło Naukowe Kliniki Neonatologii, Wydział Lekarski w Katowicach, Śląski Uniwersytet Medyczny w Katowicach |
2 | Department of Neonatology, School of Medicine in Katowice, Silesian Medical University in Katowice |
3 | Department of Gynaecology and Obstetrics, School of Medicine in Katowice, Silesian Medical University in Katowice |