1. Department of Epidemiology, School of Public Health, Brown University, Providence, RI, USA
2. Department of Emergency Medicine, Brigham and Women’s Hospital, Boston, MA, USA
3. Department of Quantitative Health Sciences and Center for Health Policy and Research, University of Massachusetts Medical School, Worcester, MA, USA
4. Department of Biostatistics, Center for Statistical Sciences, School of Public Health, Brown University, Providence, RI, USA
5. Department of Biobehavioral Health, Pennsylvania State University, Hershey, PA, USA
6. Department of Family and Community Health, School of Nursing, University of Pennsylvania, Philadelphia, PA, USA
7. Fenway Health, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA