1. Behavioral Medicine, Department of Psychiatry, Massachusetts General Hospital, Boston, MA, USA
2. Harvard Medical School, Harvard University, Boston, MA, USA
3. The Fenway Institute, Fenway Health, Boston, MA, USA
4. Bureau of Infectious Disease and Laboratory Sciences, Massachusetts Department of Public Health, Boston, MA, USA
5. Harvard T.H. Chan School of Public Health, Harvard University, Boston, MA, USA