Departamento de Medicina Interna Oriente Facultad de Medicina, Universidad de Chile. Unidad de Paciente Crítico, Hospital del Salvador, Santiago, Chile
open-access license: This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International Public License (CC-BY 4.0), a copy of which is available at: https://creativecommons.org/licenses/by/4.0/legalcode. This license permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Open-Access License: This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International Public License (CC-BY 4.0), a copy of which is available at: https://creativecommons.org/licenses/by/4.0/legalcode. This license permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Address correspondence to the author at the Departamento de Medicina Interna Oriente, Facultad de Medicina, Universidad de Chile. Unidad de Paciente Crítico, Hospital del Salvador. Av. Salvador 364, Providencia, Santiago, Chile; E-mail: , rcastillo@med.uchile.cl