1 Durham University, United Kingdom, Senior Attending Neonatologist, Lead for Neonatal Hemodynamics & Transitional Physiology Program, Sidra Medicine, Doha, Qatar. Electronic address: Samir.gupta@durham.ac.uk.
2 Department of Obstetrics & Gynecology, The Ohio State University College of Medicine, 395 W 12th Ave, 5th Floor, Columbus, OH, USA. Electronic address: Maged.Costantine@osumc.edu.
3 Department of Pediatrics, Division of Neonatal-Perinatal Medicine, C.S. Mott Children's Hospital, Michigan Medicine, Ann Arbor, MI, USA. Electronic address: smdonnmd@med.umich.edu.