University of Alabama at Birmingham (UAB) Lung Health Center, Birmingham, Alabama, United States
HonorHealth, Phoenix, Arizona, United States
UC Davis, Sacramento, California, United States
CHU de Grenoble, Grenoble, France
Queen Elizabeth University Hospital, Glasgow, Scotland, United Kingdom
Thoraxklinik Heidelberg, Heidelberg, Germany
Otto-Wagner-Spital, Vienna, Austria
AKH Allgemeines Krankenhaus der Stadt Linz GmbH, Linz, Austria
CHU de Strasbourg, Strasbourg, France
Centre Hospitalier et Universitaire de Grenoble, Grenoble, France
Centre Hospitalier University de Reims, Reims, France
Nouvel Hopital Civil, Strasbourg, France
Panorama Medi-Clinic, Panorama, Cape Town, South Africa
University Medical Center Groningen (UMCG), Groningen, Netherlands
Stellenbosch University, Capetown, South Africa