IL-6-based mortality risk model for hospitalized patients with COVID-19. - Laguna-Goya R; Utrero-Rico A; Talayero P; Lasa-Lazaro M; Ramirez-Fernandez A; Naranjo L; Segura-Tudela A; Cabrera-Marante O; Rodriguez de Frias E; Garcia-Garcia R; Fernández-Ruiz M; Aguado JM; et al. (The Journal of allergy and clinical immunology, 2020)