?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=I&rft.au=Gastesi%2C+I&rft.aulast=Gastesi&rft.issn=0891-3668&rft.title=Pediatric+Infectious+Disease+Journal&rft.atitle=Comorbidities+Associated+With+Different+Degrees+of+Severity+in+Children+and+Young+People+Hospitalized+With+Acute+COVID-19&rft.date=9+January+2025&rft.genre=article