1. Respiratory Department; Hospital de la Santa Creu i Sant Pau; Barcelona Spain
2. Sant Pau Biomedical Research Institute (IIB Sant Pau); Barcelona Spain
3. Division of Pulmonary and Critical Care; University of Texas Health Science Center; San Antonio Texas USA
4. Hospital Comarcal de Mollet; Mollet del Valles Spain
5. South Texas Veterans Health Care System; San Antonio Texas USA
6. VA North Texas Health Care System; Dallas Texas USA
7. University of Texas Southwestern Medical Center; Dallas Texas USA
8. Northwestern University Feinberg School of Medicine; Chicago Illinois USA
9. School of Medicine and Pharmacology; University of Western Australia; Perth Western Australia Australia
10. Medicine; Veterans Evidence Based Research Dissemination and Implementation Center (VERDICT); San Antonio Texas USA