1 Social Work Program, University of Washington, 19000 Commerce Street, Tacoma, WA, 98202, United States. geegee@uw.edu.
2 Department of Health, Behaviour, and Society, Johns Hopkins Bloomberg School of Public Health, 624 N. Broadway, Ste 708, Baltimore, MD, 21205-1999, United States. rthorpe@jhu.edu.
3 Department of Behavioral and Social Sciences, Tilman J. Fertitta Family College of Medicine, University of Houston, Houston, TX, 77204, United States. mbruce@umc.edu.