Lung Diseases

• Edward Hines, Jr. VA Hospital — Hines, Illinois, United States

• Montreal Heart Institute — Montreal, Quebec, Canada

• IRCCS Azienda Ospedaliera Universitaria San Martino - IST Istituto Nazionale per la Ricerca sul Cancro — Genoa, Italy

• The University of Manitoba — Winnipeg, Manitoba, Canada

• The University of Iowa — Iowa City, Iowa, United States

Not specified

• Duke University Medical Center — Durham, North Carolina, United States
• Ohio State University — Columbus, Ohio, United States

• Department of Medicine, Pulmonary & Critical Care Section, The University of Chicago — Chicago, Illinois, United States

• Hospital Nacional de Ninos — San José, Costa Rica

Not specified