Authors
F Schrenk
Clinic of Neonatology, Jessenius Faculty of Medicine in Martin, Comenius University in Bratislava and Martin University Hospital
P Uhrik
Clinic of Internal Medicine – Gastroenterology, Jessenius Faculty of Medicine in Martin, Comenius University in Bratislava and Martin University Hospital
Z Uhrikova
Clinic of Neonatology, Jessenius Faculty of Medicine in Martin, Comenius University in Bratislava and Martin University Hospital