Article History
Received: 29 April 2019
Accepted: 17 July 2019
First Online: 23 July 2019
Ethical approval and consent to participate
: Ethical approval for this study was obtained from the Institutional Review Board of the Faculty of Health Sciences, University of Buea (2018/210/UB/SG/IRB/FHS). In addition, administrative authorization to access the various health facilities for data collection was obtained from the Regional Delegation of Public Health and the authorities of the respective healthcare institutions. The researchers also ensured honesty, objectivity and confidentiality throughout the study.
: Not applicable.
: The authors declare that they have no competing interests.