1. School of Medical Sciences, C. K. Tedam University of Technology and Applied Sciences, Navrongo, UER, Ghana
2. School of Nursing and Midwifery, University for Development Studies, Tamale, Ghana
3. Obstetrics and Gynecology Unit, St Joseph’s Hospital, P.O. Box 3, Jirapa, UWR, Ghana
4. Department of Clinical Microbiology, School of Medicine, University for Development Studies, Tamale, Ghana