Lawrence Miall is Consultant in Neonatal Medicine and Honorary Senior Lecturer, Leeds Teaching Hospitals NHS Trust and University of Leeds, Leeds, UK.
Mary Rudolf is Professor of Child Health and Consultant Paediatrician, University of Leeds and Leeds Community Health Care Trust, Leeds General Infirmary, Leeds, UK.
Dominic Smith is Consultant Paediatrician, Department of Child Health, York Teaching Hospital and Hull York Medical School, York, UK.