Universita di Torino, Italian Association of Human Milk Banks, Laboratory of Clinical Pathology and Microbiology, San Luigi Gonzaga Hospital, Laboratory of Clinical Pathology and Microbiology, San Luigi Gonzaga Hospital, Department of Public Health and Pediatric Sciences, University of Turin, University of Turin, Neonatal Care Unit of the University, City of Health and Science Hospital, Neonatal Care Unit of the University, City of Health and Science Hospital, Neonatal Care Unit of the University, City of Health and Science Hospital, Neonatal Care Unit, City of Health and Science Hospital, Neonatal Care Unit of the University, City of Health and Science Hospital, Neonatal Care Unit of the University, City of Health and Science Hospital, Neonatal Care Unit of the University, City of Health and Science Hospital, Laboratory of Molecular Virology, Department of Clinical and Biological Sciences, University of Turin and Independent

University of Wisconsin - Milwaukee - Department of Physics, University of Oxford, University of Wisconsin - Milwaukee - Department of Physics, University of Sharjah, University of Oxford, University of Oxford, Universite Paris Descartes, Federal University of Pelotas (UFPel) - International Center for Equity in Health (ICEH), Federal University of Pelotas (UFPel) - Postgraduate Program in Epidemiology, University of Oxford, Aga Khan University, Ministry of Health (Oman), University of Oxford - Department of Engineering Science, Global Alliance to Prevent Prematurity and Stillbirth, Ketkar Hospital, Peking University, Universita di Torino, Aga Khan University, Mahidol University, Mahidol University, University of the Witwatersrand, University of Toronto - Centre for Global Child Health, University of Oxford, University of Oxford, University of Wisconsin - Milwaukee - Department of Physics and Independent

Polish Academy of Sciences, Medical University of Warsaw, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Medical University of Warsaw, Universita di Torino, affiliation not provided to SSRN, University of Amsterdam, Medical University of Gdańsk, Wroclaw Medical University, Wroclaw Medical University, affiliation not provided to SSRN, University of Amsterdam - Emma Children’s Hospital and Medical University of Warsaw