1. Department of Public Health Medicine, School of Nursing and Public Health, University of KwaZulu-Natal , Durban, South Africa
2. Department of Estate Management, Takoradi Technical University , Takoradi, Ghana
3. Centre for Gender and Advocacy, Takoradi Technical University , Takoradi, Ghana
4. College of Public Health, Medical and Veterinary Sciences, James Cook University , Townsville, QLD 4811, Australia
5. Department of Epidemiology and Biostatistics, Institute of Public Health, College of Medicine and Health Sciences, University of Gondar , Gondar, Ethiopia
6. Department of Health Promotion, Education and Disability Studies, Kwame Nkrumah University of Science and Technology , Kumasi, Ghana
7. Department of Demography and Social Statistics, Obafemi Awolowo University , Ile-Ife, Nigeria
8. School of Public Health, University of Technology Sydney , Sydney, NSW 2007, Australia