1. Kintampo Health Research Centre, Research and Development Division, Ghana Health Service, Kintampo North Municipality, Bono East Region, Ghana
2. Department of Environmental Health Sciences, Mailman School of Public Health at Columbia University, New York, New York, USA
3. Fogarty International Center, National Institutes of Health, Bethesda Maryland, USA
4. Division of Pulmonary, Critical Care and Sleep Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA
5. Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
6. Lamont-Doherty Earth Observatory at Columbia University, Palisades, New York, USA
7. Institute of Health Research, University of Health and Allied Sciences, Ho, Ghana
8. Department of Environmental Health, Boston University School of Public Health, Boston, Massachusetts, USA