Akem, Efuet Simon
Pemunta, Ngambouk Vitalis
Article History
Received: 29 November 2019
Accepted: 5 March 2020
First Online: 1 May 2020
Ethics approval and consent to participate
: Even though we obtained ethical clearance from the Ethics Committee of the University of Buea (Cameroon), both written and oral consent was further obtained from each participant.
: Not applicable.
: The authors declare that they have no competing interests.