1. Faculty of Palliative Care Nursing, Ghana College of Nursing and Midwifery, Accra, Ghana
2. Department of Population and Health, University of Cape Coast, Cape Coast, Ghana
3. School of Nursing and Midwifery, College of Health Sciences, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
4. Department of Public Health, School of Nursing and Midwifery, University of Ghana, Accra, Ghana
5. Department of Adult Health, School of Nursing and Midwifery, University of Ghana, PO Box LG 43, Legon, Accra 233, Ghana