Mwangi, Catherine
Karanja, Simon
Gachohi, John
Wanjihia, Violet
Ngang’a, Zipporah
Article History
Received: 16 October 2018
Accepted: 16 May 2019
First Online: 30 May 2019
Ethics approval and consent to participate
: This research was approved by the Kenya Medical Research Institute, Ref KEMRI/SERU/CPHR/003/10/3242.
: Not applicable.
: The authors declare that they have no competing interests.