Received: 20 August 2020
Accepted: 15 January 2021
First Online: 22 January 2021
Ethics approval and consent to participate
: The ethical approval for this study was gotten from the Ethical Review Committee of the University of Bamenda. The ethical clearance numbers are 2020/0148H/UBa/IRB and 2020/0142H/UBa/IRB for data collection in Foumbot and Bamendjou respectively. Signed informed consent was acquired from those who accepted to be enrolled in the study.
: Participants’ consent were obtained to publish this study.
: The authors declare that they have no competing interests.