1. Department of Oncology, Georgetown University School of Medicine, Georgetown University, Washington, DC;
2. Transplant Research Education Center, Terasaki Institute of Biomedical Innovation, Los Angeles, California;
3. University of Florida Health Cancer Center, Department of Epidemiology, and Department of Aging and Geriatric Research, University of Florida, Gainesville, Florida;
4. Department of Health Sciences, Brock University, St. Catherines, Ontario, Canada;
5. Department of Population Health Sciences, Duke University School of Medicine, Durham, North Carolina;
6. Department of Health Systems Science, Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, California; and
7. Division of Pulmonary and Critical Care Medicine, Medical University of South Carolina, Charleston, South Carolina