1. Department of Nursing, Faculty of Allied Health Sciences, College of Health Sciences, Kwame Nkrumah University of Science and Technology, Private Mail Bag, Kumasi, Ghana
2. Research Department, Foundation of Orthopaedic and Complex Spine Hospital,Post Office Box KD 779 Kanda, Accra, Ghana
3. Child Health Directorate, Komfo Anokye Teaching Hospital, P.O.Box 1934 Adum-Kumasi, Ghana
4. Department of Psychology, University of Ghana, Post Office Box LG 84, Legon, Accra, Ghana