University of Cambridge - MRC Biostatistics Unit, MRC Biostatistics Unit, University of Cambridge, Postgraduate School of Public Health, Department of Biomedical Sciences for Health, University of Milan, MRC Biostatistics Unit, University of Cambridge, MRC Biostatistics Unit, University of Cambridge, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, University of Milan, Welfare General Directorate, Regione Lombardia, Welfare General Directorate, Regione Lombardia, Government of the United Kingdom - Public Health England and Welfare General Directorate, Regione Lombardia

Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico - Infectious Diseases Unit, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Milan, University of Milan, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Milan, University of Milan, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico - Respiratory Unit and Cystic Fibrosis Adult Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, University of Milan and University of Milan