 | 2021 | Clinical Characteristics and Risk Factors for Mortality in Very Old Patients Hospitalized With COVID-19 in Spain | Ramos Rincón, José Manuel; Buonaiuto, Verónica; Ricci, Michele; Martin Carmona, Jesica; Paredes-Ruíz, Diana; Calderón-Moreno, María; Rubio-Rivas, Manuel; Beato-Pérez, José-Luis; Arnalich-Fernández, Francisco; Monge-Monge, Daniel; Vargas-Núñez, Juan-Antonio; Acebes, Gonzalo; Perales-Fraile, Isabel; García-García, Gema; Guisado Vasco, Pablo |  |