1. Department of Disease Control and Environmental Health, School of Public Health, Makerere University College of Health Sciences, Kampala, Uganda
2. Department of Public Health, School of Social Sciences, Humanities and Arts, University of California Merced, Merced, CA, USA
3. Center for Children’s Environmental Health Research, School of Public Health, University of California, Berkeley, CA, USA
4. Department of Epidemiology and Biostatistics, School of Public Health, Makerere University College of Health Sciences, Kampala, Uganda