1. Pulmonary Sciences, Department of Medicine, University of Colorado, Denver, Colorado
2. Division of Pulmonary and Critical Care, Department of Medicine, Wayne State University, Detroit, Michigan
3. Division of Global Public Health, Department of Medicine, University of California, San Diego, San Diego, California
4. Division of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania
5. Division of Infectious Diseases, Department of Medicine, University of Louisville Health Sciences Center, Louisville, Kentucky
6. Alcohol Research Group, University of California, Berkeley, Berkeley, California
7. Division of Pulmonary Medicine, Allergy and Immunology, Department of Pediatrics, University of Pittsburgh, Pittsburgh, Pennsylvania
8. Division of Pulmonary and Critical Care, Department of Medicine, Denver Health Medical Center, University of Colorado, and Anschutz Medical Center, Denver, Colorado
9. Division of Pulmonary and Critical Care, Department of Medicine, New Mexico Veterans Affairs Health Care Services, Albuquerque, New Mexico; and
10. Division of Pulmonary, Critical Care, and Sleep Disorders, Department of Medicine and Department of Pharmacology, University of Louisville Health Sciences Center and Robley Rex Veterans Affairs Medical Center, Louisville, Kentucky