1. Division of Pulmonary and Critical Care MedicineMayo ClinicRochesterMNUSA
2. Inova Heart and Vascular InstituteFalls ChurchVAUSA
3. Department of Population Health SciencesDuke University School of MedicineDurhamNCUSA
4. Division of PulmonaryCritical Care, Allergy, and Sleep MedicineSan Francisco Medical CenterUniversity of CaliforniaSan FranciscoCAUSA
5. Division of Pulmonary and Critical Care MedicineJohns Hopkins University School of MedicineBaltimoreMDUSA
6. Global Medical Affairs, United TherapeuticsDurhamNCUSA
7. Patient‐Centered Outcomes AssessmentRTI Health SolutionsDurhamNCUSA
8. Patient‐Centered Outcomes AssessmentRTI Health SolutionsAnn ArborMIUSA