1. Lecturer, School of Nursing and Midwifery, University for Development Studies, Tamale, Ghana
2. Professor, School of Nursing and Midwifery, Institute of Clinical Sciences, University of Birmingham, Birmingham, UK
3. Associate Professor, School of Nursing and Midwifery, Institute of Clinical Sciences, University of Birmingham, Birmingham, UK
4. Senior Lecturer, School of Nursing and Midwifery, Institute of Clinical Sciences, University of Birmingham, Birmingham, UK