2 Clínica Universidad de La Sabana, Chía, Colombia.
3 Universidad de Antioquía, Medellín, Colombia.
4 Laboratory of Computational Physiology, Harvard-MIT Division of Health Sciences and Technology, Cambridge, Massachusetts, USA.
5 Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
6 Hospital Universitari Joan XXIII, Critical Care Medicine, Rovira and Virgili University, and CIBERES (Biomedical Research Network of Respiratory Disease), Tarragona, Spain.
7 Royal Perth Bentley Hospital Group, University of Western Australia, Perth, Australia.