1. School of Public Health, Brown University, Providence, Rhode Island, USA.
2. Department of Medicine, Warren Alpert Medical School of Brown University, Providence, Rhode Island, USA.
3. Rhode Island Department of Corrections, Brown University, Providence, Rhode Island, USA.
4. Department of Psychiatry and Human Behavior, Warren Alpert Medical School of Brown University, Providence, Rhode Island, USA.
5. The Miriam Hospital Department of Medicine, Division of Infectious Diseases, Providence, Rhode Island, USA.
6. Wesleyan University Quantitative Analysis Center, Brown University, Providence, Rhode Island, USA.