1. Division of Infectious Diseases, University of Alabama at Birmingham, Birmingham, AL, USA;
2. Division of Gerontology, Geriatrics, and Palliative Care, University of Alabama at Birmingham, Birmingham, AL, USA;
3. Department of Biostatistics, School of Public Health, University of Alabama at Birmingham, Birmingham, AL, USA;
4. Department of Medicine, University of California—San Francisco, San Francisco, CA, USA;
5. Pain Research, Informatics, Multimorbidities and Education (PRIME) Center, VA Connecticut Healthcare System, West Haven, CT, USA;
6. Departments of Psychiatry, Neurology and Psychology, Yale University, New Haven, CT, USA;
7. Veterans Affairs Health Services Research & Development Center for Health Information and Communication, Indianapolis, IN, USA;
8. Department of Medicine, Division of General Internal Medicine, Indiana University School of Medicine, Indianapolis, IN USA;
9. Regenstrief Institute, Indianapolis, IN, USA;
10. Birmingham VA Medical Center, Birmingham, AL, USA;
11. Division of Preventive Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA;
12. Department of Health Care Organization and Policy, School of Public Health, University of Alabama at Birmingham, Birmingham, AL, USA;
13. Department of Psychology, College of Arts and Sciences, University of Alabama at Birmingham, Birmingham, AL, USA;
14. Albert Einstein College of Medicine and Montefiore Medical Center, Bronx, NY, USA