1. Division of Cardiovascular MedicineUniversity of UtahSalt Lake CityUTUSA
2. Division of Pulmonary and Critical Care MedicineUniversity of New MexicoAlbuquerqueNMUSA
3. Division of Pulmonary and Critical Care MedicineStanford UniversityStanfordCAUSA
4. Division of CardiologyLundquist Institute for Biomedical Innovation & Research at Harbor–UCLA Medical CenterTorranceCAUSA
5. Department of MedicineWashington University School of MedicineSt. LouisMOUSA
6. Division of Pediatric CardiologyColumbia University College of Physicians & SurgeonsNew YorkNYUSA
7. Division of Cardiovascular MedicineGeorge Washington University Medicine and Health SciencesWashington, DCUSA