1. Department of Medicine, Section of Infectious Diseases, Baylor College of Medicine, Health Decision-Making and Communication Program, Houston VA Health Services Research and Development Center of Excellence, Michael E. Debakey VA Medical Center, Houston, TX, USA
2. Northwestern University Feinberg School of Medicine, Chicago, IL, USA
3. Baylor College of Medicine and Houston VA Health Services Research and Development Center of Excellence, Michael E. Debakey VA Medical Center, Houston, TX, USA
4. Harvard University School of Public Health, Boston, MA, USA