1. Department of Paediatric and Newborn Medicine; Coombe Women and Infants University Hospital; Dublin Ireland
2. Neonatal Intensive Care Unit; Institute for the Care of Mother and Child; Prague Czech Republic
3. Third Faculty of Medicine; Charles University; Prague Czech Republic
4. Department of Neonatology; Cork University Maternity Hospital; Cork Ireland
5. Department of Paediatrics and Child Health; University College Cork; Cork Ireland
6. Department of Paediatrics; UCD School of Medicine and Medical Sciences; Dublin Ireland