1. Sexual, Reproductive, Maternal, New-born, Child and Adolescent Health (SRMNCAH) Unit, African Population and Health Research Center , Manga Close, Nairobi , Kenya
2. School of Public Health, Faculty of Health, University of Technology Sydney , Sydney , NSW, Australia
3. College of Public Health, Medical and Veterinary Sciences, James Cook University , Australia
4. Centre for Gender and Advocacy, Takoradi Technical University , Takoradi , Ghana