1. Department of Special Education, University of Education, Winneba, Ghana
2. School of Nursing and Midwifery, University of Newcastle, Newcastle, Australia
3. School of Health, University of New England, Armidale, Australia
4. Department of Health Policy, Management and Economics, School of Public Health, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
5. Department of Education and Psychology Studies, University of Cape Coast, Cape Coast, Ghana