1 Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA; Emory Global Diabetes Research Center of the Woodruff Health Sciences Center and Emory University, Atlanta, GA, USA. Electronic address: felix.teufel@emory.edu.
2 Health Systems Innovation Lab, Department of Global Health and Population, Harvard T H Chan School of Public Health, Harvard University, Boston, MA, USA; Heidelberg Institute of Global Health, Heidelberg University Medical Center, Heidelberg, Germany.
3 Institute of Applied Health Research, University of Birmingham, Birmingham, UK; MRC/Wits Rural Public Health and Health Transitions Research Unit, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand, Johannesburg, South Africa; Centre for Global Surgery, Department of Global Health, Stellenbosch University, Cape Town, South Africa.
4 Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA; Emory Global Diabetes Research Center of the Woodruff Health Sciences Center and Emory University, Atlanta, GA, USA; Department of Family and Preventive Medicine, School of Medicine, Emory University, Atlanta, GA, USA.