1. University of Missouri, Columbia, MO, USA
2. University of Colorado, Boulder, CO, USA
3. MRC/Wits Rural Public Health and Health Transitions Research Unit (Agincourt), Faculty of Health Sciences, School of Public Health, University of the Witwatersrand, Johannesburg, South Africa
4. University of Maryland, College Park, MD, USA
5. Umeå Centre for Global Health Research, Umeå University, Sweden
6. Migration, Urbanisation and Health Working Group, INDEPTH Network, Ghana
7. Mississippi State University, Mississipi State, MS, USA