1 Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA. Electronic address: jvargh7@emory.edu.
2 Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA; Emory Global Diabetes Research Center of Emory University and Woodruff Health Sciences Center, Atlanta, GA, USA.