Funding for this research was provided by:
Bristol-Myers Squibb Foundation
Text and Data Mining valid from 2018-07-18
Received: 14 February 2018
Accepted: 27 June 2018
First Online: 18 July 2018
Ethics approval and consent to participate
: This study was approved by Isiolo and Tharaka Nithi County Health Departments (ethics committee reference: ICDH/NGO.1VOL.1/35) in January 2017 and participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.