1. Mohammed K. Ali ( ) is an assistant professor of global health at the Rollins School of Public Health, Emory University, in Atlanta, Georgia.
2. Justin B. Echouffo-Tcheugui is a postdoctoral research fellow at the Rollins School of Public Health, Emory University.
3. David F. Williamson is a visiting professor at the Rollins School of Public Health, Emory University.