Received: 21 September 2018
Accepted: 24 May 2019
First Online: 25 June 2019
Ethics approval and consent to participate
: This research was approved by the University of Buea Ethics Committee. Socioeconomic data was collected after duly obtaining Informed Consent of the respondents. Prior Informed Consent is sought from respondents to a study by explaining the purpose for the study, the personal liabilities of both the researcher and the respondent, and that the respondents can only participate willingly, retaining the right to withdraw from the study at any point is they so choose. This is done prior to each interview. It can be obtained orally as in this study, or using an Informed Consent Form that is filled in by each respondent.
: Not applicable
: The authors declare that they have no competing interests.