1Department of Pediatrics, San Paolo Hospital, University of Milan, Italy
2Department of Pediatrics, Obstetrics and Reproductive Medicine, University of Siena, Siena, Italy
3Division of Neonatology, Department of Clinical Sciences, Salesi Hospital, Polytechnic University of Marche, Ancona, Italy
4University of Rome, Italy
5CHU Nantes - Centre Hospitalier Universitaire de Nantes = Nantes University Hospital (1 Place Alexis-Ricordeau, 44000 Nantes - France)
6PhAN - Physiopathologie des Adaptations Nutritionnelles (1 place Alexis Ricordeau 44093 Nantes Cedex 1 France - France)
7Department of Paediatrics, University of Pecs, Hungary
8Department of Clinical Sciences, Pediatrics, Umeå University, Umeå, Sweden
9Newcastle Neonatal Service Department of Child Health University of Newcastle Upon Tyne Royal Victoria Infirmary Newcastle Upon Tyne UK
10Pediatrics, Obstetrics and Reproductive Medicine, University of Siena, Siena, Italy
11Neonatologie Klinikum der Universität München Germany
12Pediatric Gastroenterology‐Hepatology and Nutrition Reference Center for Rare Digestive Disease Hôpital Necker‐Enfants Malades/AP‐HP University of Paris 5–René Descartes Paris France
13Department of Medicine, Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, Ohio, USA
14University Children's Hospital Zagreb Medical University Croatia
15Dr. von Hauner Children’s Hospital, University of Munich Medical Centre, Munich, Germany
16Project steering committee member.
17Hôpital Saint Vincent de Paul, Paris, FRANCE
18Department of Paediatrics Deaconry Hospital Schwaebisch Hall Germany
19Escuela Universitaria de Ciencias de la Salud Zaragoza Spain
20Department of Paediatrics University of Florida Gainesville
21Section of Neonatal Department of Pediatrics Indiana University School of Medicine Indianapolis
22Leeds General Infirmary, Leeds, UK
23Service de Néonatologie et de Réanimation Néonatale Hôspital de la Croix Rousse Lyon
24Bnai Zion Medical Center, Haifa, Israel
25Service de Medicine de la Reproduction Hôspital Edouard Herriot Lyon
26Department of Paediatrics University Medical Centre Groningen The Netherlands
27Division of Gastroenterology and Nutrition Schneider Children's Medical Center Tel‐Aviv University Tel Aviv Israel
282nd Department of Pediatrics Medical University of Warsaw Poland
29University of Colorado Health Sciences Center, Denver, Colorado
30Erasmus MC–Sophia Children's Hospital Department of Paediatrics Rotterdam The Netherlands