1Division of Neonatology, Department of Neonatal and Pediatric Intensive Care, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
2Department of Adult Intensive Care, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
3Division of Respiratory Medicine and Allergology, Department of Pediatrics, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
4Department of Radiology and Nuclear Medicine, Erasmus Medical Centre-Sophia Children's Hospital, Rotterdam, The Netherlands.
5Thirona B.V, Nijmegen, The Netherlands.
6Medical University Eppendorf, Medical Children's Hospital, Divison of Neonatology and Pediatric Intensive Care, Hamburg, Germany.
7Department of Radiology and Nuclear Medicine, Erasmus Medical Centre-Sophia Children's Hospital, Rotterdam, The Netherlands. p.ciet@erasmusmc.nl.
8Department of Radiology, Policlinic University Hospital, Cagliari, Italy. p.ciet@erasmusmc.nl.