1. Division of PulmonaryCritical Care, and Sleep MedicineDepartment of MedicineYale New Haven Hospital and Yale School of MedicineNew HavenCTUSA
2. Division of Pulmonary and Critical CareDepartment of MedicineBrigham and Women’s Hospital and Harvard Medical SchoolBostonMAUSA
3. Department of PathophysiologyErasmsus CampusBrusselsBelgium
4. Division of Respiratory DiseasesDepartment of MedicineFederal University of São Paulo – UNIFESPSão PauloBrazil
5. The University of Arizona Health ScienceTucsonArizonaUSA