17 David Geffen School of Medicine at University of California Los Angeles, Los Angeles, CA.16 LungenClinic, Airway Research Center North, German Center for Lung Research, Grosshansdorf, Germany.15 Epworth Healthcare, Richmond, Victoria, Australia.14 Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico, Milan, Italy.13 Soroka Medical Center, Ben-Gurion University, Beer Sheva, Israel.11 Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.9 Southern Medical Day Care Centre, Wollongong, New South Wales, Australia.8 Department of Respiratory and Critical Care Medicine, Karl Landsteiner Institute of Lung Research and Pulmonary Oncology, Vienna, Austria.7 Westmead Hospital and University of Sydney, Sydney, New South Wales, Australia.6 Hospital Universitario Fundación Jiménez Díaz, IIS-FJD, Madrid, Spain.5 Vall d'Hebron University, Vall d'Hebron Institute of Oncology, Barcelona, Spain.4 Hospital Universitario Central de Asturias, Oviedo, Spain.3 Centre Integré de Cancérologie de la Montérégie, Hôpital Charles-Le Moyne, Greenfield Park, Quebec, Canada.2 Complejo Hospitalario Universitario Insular Materno-Infantil de Gran Canaria, Universidad de Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain.1 Karmanos Cancer Institute, Detroit, MI.