1. Population Dynamics and Sexual and Reproductive Health and Rights Unit, African Population and Health Research Centre, APHRC Campus, Nairobi, 00100, Kenya
2. Economics and Business Policy Department, Nigerian Institute of Social and Economic Research, 200284, Ibadan, Nigeria
3. Department of Nursing Science, Faculty of Health Sciences, University of Fort Hare, East London, 5200, South Africa
4. Department of Nursing Science, Faculty of Health Sciences, University of Ibadan, 200284, Ibadan, Nigeria