1. Jennifer J. Carroll is with the Department of Sociology and Anthropology, North Carolina State University, Raleigh, NC, and the Department of Medicine, Brown University, Providence, RI. Sarah L. Rossi is with Boston Medical Center, Boston, MA. Marina V. Vetrova is with First Pavlov State Medical University, St. Petersburg, Russia. Tetiana Kiriazova is with Ukrainian Institute on Public Health Policy, Kyiv, Ukraine. Karsten Lunze is with Boston Medical Center and the Boston University School of Medicine.