Text and Data Mining valid from 2019-11-06
Received: 2 January 2019
Accepted: 14 October 2019
First Online: 6 November 2019
Ethics approval and consent to participate
: The study was approved by the Maseno University Ethics Review Committee. Informed written consent was obtained from the all study participants prior to carrying out the study. For those below the legal consenting age, the parents/guardians provided additional consent.
: Not Applicable.
: The authors declare that they have no competing interests.