Department of Pediatric Pulmonology and Cardiology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile

Cincinnati Children’s Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, OH, USA

Division of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA. USA

Neonatal Division, Department of Pediatrics, University of Alberta, Edmonton, Canada

New York Academy, New York, USA; Columbia Center for Injury Science and Prevention, Mailman School of Public Health (in Epidemiology) and Vagelos College of Physicians and Surgeons (in Pediatrics), Columbia University, New York, USA; SUNY Upstate Medical University, Syracuse, New York, USA

Division of Endocrinology and Diabetes, Department of Pediatrics, Children's Hospital of Pennsylvania, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA

Department of Paediatrics, Monash University, Melbourne, Victoria, Australia

Department of Pediatrics, Mersey and West Lancashire Teaching Hospitals NHS Trust, Ormskirk L39 2AZ, UK

School of Women's and Children's Health, University of New South Wales, Kensington, NSW, Australia; Department of Newborn Care, The Royal Hospital for Women, Randwick, NSW, Australia

Department of Pediatric and Adolescent Medicine, Western Michigan University Homer Stryker MD School of Medicine, Kalamazoo, MI, USA

Department of Pediatrics, Faculty of Medicine, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, Brazil

Department of Pediatrics, Pusan National University Children’s Hospital, Soul, Korea

Department of Pediatrics, University of Calgary, Calgary, Alberta, Canada