1. Faculty of Health and Medical SciencesUniversity of Western Australia Perth Western Australia Australia
2. Kintampo Health Research CentreGhana Health Service Kintampo Ghana
3. Evidence and Impact, Engender Health New York New York United States
4. School of Public HealthKwame Nkrumah University of Science and Technology Kumasi Ghana
5. Institute of Health ResearchUniversity of Health and Allied Sciences Ho Ghana