1 University of Ghana Medical School, College of Health Sciences, University of Ghana, Legon, Ghana.
2 School of Public Health, College of Health Sciences, University of Ghana, Legon, Ghana.
3 Department of Medical Microbiology, University of Ghana Medical School, College of Health Sciences, University of Ghana, Legon, Ghana. Electronic address: kwsagoe@ug.edu.gh.
4 National Radiotherapy Oncology and Nuclear Medicine Centre, Korle Bu Teaching Hospital, Accra, Ghana.
5 Department of Dentistry, Korle Bu Teaching Hospital, Korle Bu, Accra, Ghana.
6 Department of Obstetrics and Gynecology, Korle Bu Teaching Hospital, Accra, Ghana.
7 University of Ghana Dental School, College of Health Sciences, University of Ghana, Ghana.
8 Shai Osudoku District Hospital, Greater Accra Region, Ghana.
9 Mount Olives Hospital (MO), Techiman, Bono East Region, Ghana.