CIUSS du Saguenay-Lac-St-Jean - Hôpital Chicoutimi, Chicoutimi, Quebec, Canada
Montreal General Hospital, Montréal, Quebec, Canada
Centre Hospitalier de l'Université de Sherbrooke, Sherbrooke, Quebec, Canada
Staten Island University Hospital North, Staten Island, New York, United States
University of Texas Southwestern, Dallas, Texas, United States
MedStar Washington Hospital Center, Washington, District of Columbia, United States
Division of pulmonary, critical care and sleep medicine, University of Florida, Gainesville, Florida, United States
Respiratory Medicine, John Hunter Hospital, New Lambton Heights, New South Wales, Australia
Institute of Respiratory Health, Harry Perkins Institute, Nedlands, Western Australia, Australia