1. Medical Care Line, Section of Pulmonary, Critical Care, and Sleep Medicine,
2. Section of Pulmonary, Critical Care, and Sleep Medicine and
3. Veteran Affairs Boston Healthcare System, West Roxbury, Massachusetts;
4. Brigham & Women’s Hospital, Boston, Massachusetts; and
5. VA Health Services Research and Development Service (HSR&D) Center for Innovations in Quality, Effectiveness, and Safety, and
6. Department of Medicine, Baylor College of Medicine, Houston, Texas;
7. VA Quality Scholars Coordinating Center, IQuESt, Michael E. DeBakey VA Medical Center, Houston, Texas;
8. Big Data Scientist Training Enhancement Program, VA Office of Research and Development, Washington, District of Columbia