1. University of Colorado Skaggs School of Pharmacy and Pharmaceutical Sciences,
2. Colorado Pulmonary Outcomes Research Group,
3. Department of Pharmacy, Rocky Mountain Regional VA Medical Center, Aurora, Colorado; and
4. Division of Pulmonary and Critical Care Medicine, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin
5. Division of Cardiology, Department of Medicine, and
6. Division of Pulmonary Sciences and Critical Care Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado;