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Article History

Received: 19 September 2017

Accepted: 6 February 2018

First Online: 17 February 2018

Ethics approval and consent to participate

: Ethical approval was granted by the Kenyatta National Hospital– University of Nairobi ethics and research committee (reference number P469/07/2014) and the Centre for Population Health Sciences ethics committee at the University of Edinburgh. Permission was obtained from the district hospital management to identify and recruit participants. Written and signed or inked consent was obtained from all participants at the start of the first interview and confirmed verbally before each subsequent interview.

: Written and signed or inked consent for publication has been granted by all participants.

: The authors declare that they have no competing interests.

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