1. Division of Pulmonary and Critical Care MedicineDepartment of MedicineBrigham and Women’s Hospital and Harvard Medical SchoolBostonMAUSA
2. Heart & Vascular CenterBrigham and Women’s HospitalBostonMAUSA
3. Division of Respiratory DiseasesDepartment of MedicineFederal University of São Paulo (UNIFESP)São PauloSPBrazil
4. Division of Cardiovascular MedicineDepartment of MedicineBrigham and Women’s Hospital and Harvard Medical SchoolBostonMAUSA
5. Veterans Affairs Boston Healthcare SystemBostonMAUSA
6. Department of Physiology and Cardiothoracic SurgeryCardiovascular R&D UnitFaculty of MedicineUniversity of PortoPortugal