Practice of tracheostomy in patients with acute respiratory failure related to COVID¿19 ¿ Insights from the PRoVENT¿COVID study A.M. Tsonas; M. Botta; J. Horn; M.J. Brenner; M.S. Teng; B.A. McGrath; M.J. Schultz; F. Paulus; A. Serpa Neto;

¿Tricks and tips for home mechanical ventilation¿ Home mechanical ventilation: set-up and monitoring protocols M.L. Duiverman;

Rationale and evidence on the use of tocilizumab in COVID-19: a systematic review A. Cortegiani; M. Ippolito; M. Greco; V. Granone; A. Protti; C. Gregoretti; A. Giarratano; S. Einav; M. Cecconi;