Affiliations
1 Neonatal Intensive Care Unit,
School of Medicine, University of
Ioannina, Ioannina, Greece
2 Department of Pediatrics, School of Medicine, University of Ioannina,
Ioannina, Greece
3 Respiratory Unit, Third Department of Pediatrics, Athens University
Medical School, ”Attikon” University Hospital, Haidari, Greece
Funding : This research received no external funding.
Conflicts of Interest: The authors declare no conflicts of
interest.