Detection and semiquantification of pneumothorax through lung ultrasound: case report of a COVID-19 patient Martín Rodríguez-Pérez; Yale Tung-Chen; Raquel Herrera-Cubas;

Bacterial/fungal infection in hospitalized patients with COVID-19 in a tertiary hospital in the Community of Castilla y León, Spain Teresa Nebreda-Mayoral; María Antonia Miguel-Gómez; Gabriel Alberto March-Rosselló; Lucía Puente-Fuertes; Elena Cantón-Benito; Ana María Martínez-García; Ana Belén Muñoz-Martín; Antonio Orduña-Domingo;

Differences in epidemiology and mortality between men and women with HIV infection in the CoRIS cohort from 2004 to 2014 Constanza Muñoz Hornero; Alfonso Muriel; Marta Montero; José Antonio Iribarren; Mar Masía; Leopoldo Muñoz; Gloria Sampériz; Gemma Navarro; Santiago Moreno; María Jesús Pérez-Elías;