1. Division of Pulmonary and Critical Care, University of Miami Health System, Miami, Florida;
2. Division of Pulmonary and Critical Care, Johns Hopkins University, Baltimore, Maryland;
3. College of Health Sciences and
4. Makerere Lung Institute, Makerere University, Kampala, Uganda;
5. Division of Pulmonary and Critical Care, University of Alabama Birmingham, Birmingham, Alabama;
6. Division of Pulmonary and Critical Care, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; and
7. Division of Pulmonary and Critical Care, Virginia Commonwealth University, Richmond, Virginia