1. National Health Service Greater Glasgow and Clyde, NICU, Royal Hospital for Children, Glasgow, Scotland;
2. NICU, University Hospital of North Tees, Stockton-on-Tees, United Kingdom;
3. Children’s Hospice Association of Scotland, Edinburgh, Scotland;
4. Neonatal Transport Service, Glasgow, Scotland; and
5. Division of General Pediatrics and Adolescent Medicine, Stead Family Department of Pediatrics, University of Iowa, Iowa City, Iowa