1. Department of Neonatology, Motol University Hospital, Second Faculty of Medicine, Charles University, Prague, Czech Republic
2. Department of Clinical Psychology, Motol University Hospital, Second Faculty of Medicine, Charles University, Prague, Czech Republic
3. Department of Neonatology, Faculty Hospital Kralovske Vinohrady, Prague, Czech Republic
4. Department of Internal Medicine, Motol University Hospital, Second Faculty of Medicine, Charles University, Prague, Czech Republic