1 Critical Care Department, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina; Critical Care Department, Hospital Italiano de San Justo Agustín Roca, Buenos Aires, Argentina. Electronic address: ignacio.fernandez@hospitalitaliano.org.ar.
2 Critical Care Department, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina.
3 Department of Medicine, Division of Respirology, Sinai Health System and University Health Network, Toronto, Canada.
4 Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, Ontario, Canada; Adult Intensive Care Unit, CEMIC, Buenos Aires, Argentina.