Funding for this research was provided by:
Christopher and Priscillar (CP) Charitable Fund
Text and Data Mining valid from 2018-05-08
Received: 18 December 2017
Accepted: 30 April 2018
First Online: 8 May 2018
Ethics approval and consent to participate
: This study was approved by the Scientific Ethics and Review Unit (SERU) in Nairobi Kenya (SSC #1996) and the International Development ethics committee at the University of East Anglia, UK. All the participants signed an informed consent to take part in this study.
: The authors declare that they have no competing interests.
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