1. Neonatal Intensive Care Unit, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy
2. Department of Clinical Sciences and Community Health, Università degli Studi di Milano, 20122 Milan, Italy
3. San Raffaele Telethon Institute for Gene Therapy (SR-Tiget), IRCCS San Raffaele Scientific Institute, 20132 Milan, Italy
4. Department of Pediatrics, Clínica Universidad de Navarra, 28027 Madrid, Spain
5. Neonatal Intensive Care Unit, Sant’Anna Hospital, 22042 Como, Italy
6. Department of Statistics and Quantitative Methods, Division of Biostatistics, Epidemiology and Public Health, University of Milano-Bicocca, 20126 Milan, Italy
7. Revelo Datalabs S.R.L., 20142 Milan, Italy
8. Department of Pathology, Fondazione Ca’ Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy
9. Center for Preclinical Investigation, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy
10. Research and Development Unit, Postbiotica S.R.L., 20123 Milan, Italy
11. Pediatric Immunohematology Unit, BMT Program, IRCCS San Raffaele Scientific Institute, 20132 Milan, Italy
12. Maternal and Child Department, Vita-Salute San Raffaele University, 20132 Milan, Italy