1 Research Institute of the McGill University Health Center, Montréal, QC, Canada. Electronic address: eva.suarthana@mcgill.ca.
2 Université Paris-Saclay, UVSQ, Univ. Paris-Sud, Inserm, Equipe d'Epidémiologie Respiratoire Intégrative, CESP, Villejuif, France.
3 Respiratory Health Division, National Institute for Occupational Safety and Health, Morgantown, WVa.
4 Research Institute of the McGill University Health Center, Montréal, QC, Canada; Département de médecine sociale et préventive, Faculté de médecine, Université Laval, Quebec City, QC, Canada.
5 Department of Chest Medicine, Centre Hospitalier Universitaire UCL Namur, Université Catholique de Louvain, Yvoir, Belgium.