Funding for this research was provided by:
Wellcome Trust (Strategic award)
Text and Data Mining valid from 2018-08-29
Received: 15 February 2018
Accepted: 20 August 2018
First Online: 29 August 2018
Ethics approval and consent to participate
: Permission to use data from the KHDSS was granted by the Scientific Ethics and Review Unit of the Kenya Medical Research Institute under protocol number 038/3260.
: Not applicable.
: The authors declare that they have no competing interests.
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