1. School of Nursing and Midwifery, College of Health Sciences, University of Ghana, Legon Accra, Ghana
2. School of Nursing and Midwifery, University for Development Studies, Tamale Ghana
3. Nursing and Midwifery Training College, Hohoe, Ghana
4. Korle-bu Teaching Hospital, Department of Anaesthesia, Surgical Ground Floor ICU, Accra, Ghana
5. Research and Grant Institute of Ghana, Accra, Ghana