1 Division of Infectious Diseases, University of Alabama at Birmingham, Birmingham, AL, USA. merlinjs@pitt.edu.
2 Division of Gerontology, Geriatrics, and Palliative Care, University of Alabama at Birmingham, Birmingham, AL, USA. merlinjs@pitt.edu.
3 Division of Infectious Diseases, University of Alabama at Birmingham, Birmingham, AL, USA.
4 Department of Social Work, College of Community and Public Affairs, Binghamton University, Binghamton, NY, USA.
5 Division of General Internal Medicine, Albert Einstein College of Medicine and Montefiore Medical Center, Bronx, NY, USA.
6 Division of General Internal Medicine, San Francisco General Hospital, University of California San Francisco, San Francisco, CA, USA.
7 Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, USA.
8 Department of Occupational Therapy, University of Florida, Gainesville, FL, USA.
9 Clinical Addiction Research and Education (CARE) Unit, Section of General Internal Medicine, Boston Medical Center, Boston University School of Medicine, Boston, MA, USA.
10 Department of Medicine, Information Technology, University of Alabama at Birmingham, Birmingham, AL, USA.
11 VA Connecticut Healthcare System, West Haven, CT, USA.