1. Department of Public Health Nursing, School of Nursing and Midwifery, University of Health and Allied Sciences, Ho, Volta Region, Ghana
2. Tehran University of Medical Sciences, School of Nursing and Midwifery, Tehran, Iran
3. Nurses’ and Midwives’ Training College, Tamale, Northern Region, Ghana
4. Department of Public Health, School of Allied Sciences, University for Development Studies, Tamale, Northern Region, Ghana
5. Department of Nursing, West End University College, Accra, Ghana
6. Department of Surgery, Tamale Teaching Hospital, Tamale, Northern Region, Ghana