1. Neonatal-Perinatal Medicine; Norton Children’s Neonatology, affiliated with the University of Louisville School of Medicine; Louisville Kentucky USA
2. Pediatrics/Neonatology; Johns Hopkins All Children's Hospital; St. Petersburg Florida USA
3. Department of Clinical Sciences Lund, Paediatrics; Lund University, Skåne University Hospital; Lund Sweden
4. Cochrane Sweden, Lund University, Skåne University Hospital; Lund Sweden
5. Division of Neonatal-Perinatal Medicine, Department of Pediatrics; Larner College of Medicine at the University of Vermont; Burlington Vermont USA