1. Department of Paediatrics II (Neonatology) Medical University of Innsbruck Innsbruck Austria
2. Department of Paediatrics Academic Teaching Hospital Landeskrankenhaus Feldkirch Feldkirch Austria
3. Department of Paediatrics Division of Neonatology Medical University of Graz Graz Austria
4. Division of Neonatology Paracelsus Medical University Salzburg Salzburg Austria
5. Department of Paediatrics Klinikum Wels‐Grieskirchen Wels Austria
6. Department of Paediatrics Kepler University Hospital Linz Austria
7. Department of Paediatrics Landesklinikum Wiener Neustadt Wiener Neustadt Austria
8. Department of Paediatrics and Adolescent Medicine Division of Neonatology Paediatric Intensive Care and Neuropaediatrics Medical University of Vienna Vienna Austria