Continuous prolonged prone positioning in COVID-19-related ARDS: a multicenter cohort study from Chile oleh Rodrigo A. Cornejo, Jorge Montoya, Abraham I. J. Gajardo, Jerónimo Graf, Leyla Alegría, Romyna Baghetti, Anita Irarrázaval, César Santis, Nicolás Pavez, Sofía Leighton, Vinko Tomicic, Daniel Morales, Carolina Ruiz, Pablo Navarrete, Patricio Vargas, Roberto Gálvez, Victoria Espinosa, Marioli Lazo, Rodrigo A. Pérez-Araos, Osvaldo Garay, Patrick Sepúlveda, Edgardo Martinez, Alejandro Bruhn, the SOCHIMI Prone-COVID-19 Group