Narayan, Vijay http://orcid.org/0000-0003-3890-7321
John-Stewart, Grace
Gage, George
O’Malley, Gabrielle
Article History
Received: 27 April 2018
Accepted: 26 August 2018
First Online: 24 September 2018
Ethics approval and consent to participate
: This study was approved by the University of Washington Institutional Review Board (Seattle, Washington USA) and Sierra Leone Ethics and Scientific Review Committee (Freetown, Sierra Leone). Informed written consent was obtained from all study participants.
: Not applicable.
: The authors declare that they have no competing interests.
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