Published on in Vol 9, No 8 (2020): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15680, first published
.
1 Department of Public Health and Hygiene, Faculty of Health Sciences, University of Buea, Buea, Cameroon
2 Department of Obstetrics and Gynecology, Faculty of Health Sciences, University of Buea, Buea, Cameroon
3 Department of Medical Laboratory Sciences, Faculty of Health Sciences, University of Buea, Buea, Cameroon