1. Frances Payne Bolton School of Nursing, Case Western Reserve University, Cleveland, Ohio.
2. Louis Stokes VA Medical Center-Geriatric Research Education and Clinical Center, MetroHealth Medical Center, and Case Western Reserve University, Cleveland, Ohio.
3. School of Public Health, School of Medicine, University of Texas Health Science Center at Houston, Houston, Texas.
4. School of Public Health, Florida International University, Miami, Florida.
5. Department of Behavioral Sciences, University of Texas MD Anderson Cancer Center, Houston, Texas.
6. Department of Infectious Diseases, Baylor College of Medicine, Houston, Texas.
7. Division of Infectious Diseases, School of Medicine, University of Texas Health Science Center at Houston, Houston, Texas.