Funding for this research was provided by:
Medical Research Council (MR/M025454/1)
Delta Africa (DEL-15-003)
Text and Data Mining valid from 2020-04-16
Received: 1 October 2019
Accepted: 28 February 2020
First Online: 16 April 2020
Ethics approval and consent to participate
: This study was approved by the Scientific and Ethics Review Unit (SERU) of the Kenya Medical Research Institute (KEMRI/SERU/CGMR-C/084/3454). All caregivers were above eighteen years and gave written informed consent. Participation in the study was voluntary and anonymous.
: Not applicable.
: The authors declare that they have no competing interests.