Funding for this research was provided by:
African Population and Health Research Centre, Nairobi, Kenya (African Doctoral Dissertation Research Fellowship (ADDRF) Grant number: 2014-2016 ADF003)
Text and Data Mining valid from 2018-04-05
Received: 7 February 2018
Accepted: 28 March 2018
First Online: 5 April 2018
Ethics approval and consent to participate
: The study was approved by Health Research Ethics Committee of University of Nigeria Teaching Hospital Enugu, Nigeria (NHREC/05/01/2008B-FWA00002458-1-RB00002323). Written, informed consent was obtained from all participants for both participation and audio-recording of interviews.
: Not applicable.
: The authors declare that they have no competing interests.
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