1. Department of Pulmonology and Critical CareWalter Reed National Military Medical CenterBethesdaMDUSA
2. Virginia Commonwealth University School of MedicineRichmondVAUSA
3. Geisinger Commonwealth School of MedicineScrantonPAUSA
4. Advanced Lung Disease and Transplant CenterInova Fairfax HospitalFalls ChurchVAUSA
5. Department of PharmacyInova Fairfax HospitalFalls ChurchVAUSA