Authors
Iveta Racko
Riga Stradins University, Faculty of Medicine,, Riga, Latvia
Ieva Karklina-Kravale
Riga Stradins University, Faculty of Medicine,, Riga, Latvia
Zane Abola
Department of Pediatric Surgery, Children's Clinical University Hospital,, Riga, Latvia
Ilze Meldere
Clinic of Neonatology, Children's Clinical University Hospital,, Riga, Latvia