1 Department of Respiratory Diseases, Univ Montpellier, CHU Montpellier, Montpellier, France; Department of Medical Information, Univ Montpellier, CHU Montpellier, Montpellier, France. Electronic address: c-suehs@chu-montpellier.fr.
2 Department of Respiratory Diseases, Univ Montpellier, CHU Montpellier, Montpellier, France; PhyMedExp, CNRS, INSERM, Univ Montpellier, CHU Montpellier, Montpellier, France.