1. School of Public Health, Brown University, Providence, Rhode Island, USA.
2. School of Nursing, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
3. National Clinician Scholars Program, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
4. School of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.
5. Fenway Institute, Fenway Health, Boston, Massachusetts, USA.
6. Alpert Medical School, Brown University, Providence, Rhode Island, USA.