Characteristics, comorbidities and laboratory measures associated with disease severity and poor prognosis in young and elderly patients with COVID-19 admitted to medical wards in Emilia-Romagna region, Italy: a multicentre retrospective study. Italian Journal of Medicine, [S. l.], v. 17, n. 1, 2023. DOI: 10.4081/itjm.2023.1608. Disponível em: https://www.italjmed.org/ijm/article/view/1608. Acesso em: 23 may. 2025.