Socio-economic conditions affect health-related quality of life, during recovery from acute SARS-CoV-2 infection oleh Simone Vasilij Benatti, Serena Venturelli, Roberto Buzzetti, Francesca Binda, Luca Belotti, Laura Soavi, Ave Maria Biffi, Maria Simonetta Spada, Monica Casati, Marco Rizzi, on behalf of the SURVIVING COVID study group