1. Division of Neonatology, Department of Paediatrics, University Maternity Hospital Limerick (UMHL), Limerick, Ireland.
2. Graduate Entry Medical School (GEMS), University of Limerick, Limerick, Ireland.
3. Department of Pharmacy, University Hospital Limerick (UHL), Limerick, Ireland.
4. Midwifery and Neonatal Nursing, University Maternity Hospital Limerick (UMHL), Limerick, Ireland.