Serum ferritin at admission in hospitalized COVID-19 patients as a predictor of mortality Katia Lino, Gabriel Macedo Costa Guimarães, Lilian Santos Alves, Any Caroline Oliveira, Renan Faustino, Cintia Souza Fernandes, Gleiser Tupinambá, Thalia Medeiros, Andrea Alice da Silva, Jorge Reis Almeida

COVID-19 among nursing home residents: results of an urgent pre-hospital intervention by a multidisciplinary task force François Dolveck, Alessio Strazzulla, Coralie Noel, Sylvie Aufaure, Paul Tarteret, Astrid de Pontfarcy, Nicolas Briole, Nicolas Vignier, Sylvain Diamantis

Costs of hospital admissions due to COVID-19 in the federal capital of Brazil: a study based on hospital admission authorizations Ana Carolina Esteves da Silva Pereira, Luciana G. Gallo, Ana Flávia de M. Oliveira, Maria Regina F. de Oliveira, Henry M. Peixoto