Practical approach to inhaled sedation in the critically ill patient. Sedation, analgesia and Delirium Working Group (GTSAD) of the Spanish Society of Intensive and Critical Care Medicine and Coronary Units (SEMICYUC) Sofía Contreras; Carola Giménez-Esparza Vich; Jesús Caballero;

Electrical impedance tomography: Usefulness for respiratory physiotherapy in critical illnesses Ricardo Arriagada; María Consuelo Bachmann; Constanza San Martin; Michela Rauseo; Denise Battaglini;

Frailty in severe COVID-19 survivors after ICU admission. A prospective and multicenter study in Mexico Oscar Peñuelas; Manuel Lomelí; Laura del Campo-Albendea; Sara I. Toledo; Alfredo Arellano; Uriel Chavarría; Maria Carmen Marín; Karina Rosas; María Alacíen Galván Merlos; Roberto Mercado; Héctor R. García-Lerma; Enrique Monares; Daira González; Juan Pérez; Andrés Esteban-Fernández; Alfonso Muriel; Fernando Frutos-Vivar; Andrés Esteban;