1 Department of Paediatrics and Child Health, Faculty of Medicine and Health Sciences, Stellenbosch University and Tygerberg Hospital, Cape Town, South Africa. lizelle@sun.ac.za.
2 Neonatal Intensive Care Unit, Rosie Hospital, Cambridge University Hospitals NHS Foundation Trust, Cambridge Biomedical Campus, Cambridge, UK.
3 Neonatal Intensive Care Unit, Assaf Harofeh Medical Center, Tzrifin, Israel.
4 Department of Neonatology, La Paz University Hospital and IdiPaz, Madrid, Spain.
5 Department of Neonatology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.
6 Department of Neonatology, Charité - Universitätsmedizin Berlin, Berlin, Germany.
7 Department of Paediatrics and Child Health, University College Cork, Cork, Ireland.
8 Department of Neonatology, Radboud University Medical Center, Radboud Institute for Health Sciences, Amalia Children's Hospital, Nijmegen, The Netherlands.
9 Division of Woman and Baby, Department of Neonatology, University Medical Centre Utrecht, Wilhelmina Children's Hospital, Utrecht University, Utrecht, The Netherlands.
10 Department of Paediatrics, Møre and Romsdal Hospital Trust, Ålesund, Norway.
11 Clinical Research Unit, Norwegian University of Science and Technology, Trondheim, Norway.
12 Department of Neonatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
13 Division of Neonatology, Department of Pediatrics, Beatrix Children's Hospital, University of Groningen, University Medical Centre, Groningen, The Netherlands.
14 Department of Newborn Medicine, Boston Children's Hospital, Boston, MA, USA.
15 Department of Pediatrics, Harvard Medical School, Boston, MA, USA.
16 Department of Paediatrics, University of Iowa, Iowa City, IA, USA.
17 Institute for Women's Health, University College London, London, UK.
18 Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.
19 Clinic of Paediatrics and Adolescence, Akershus University Hospital, Lørenskog, Norway.
20 Brighton and Sussex Medical School, University of Sussex, Brighton, UK.
21 University of Calgary, Alberta, Canada.
22 Newborn Research Centre, The Royal Women's Hospital, Melbourne, VIC, Australia.
23 Department of Obstetrics and Gynaecology, The University of Melbourne, Melbourne, VIC, Australia.
24 Neonatal Intensive Care Unit, S Maria Della Misericordia Hospital, Udine, Italy.