Bolkan, HÃ¥kon A. http://orcid.org/0000-0002-9609-4093
van Duinen, Alex
Samai, Mohammed
Bash-Taqi, Donald Alpha
Gassama, Ibrahim
Waalewijn, Bart
Wibe, Arne
von Schreeb, Johan
Funding for this research was provided by:
Knut och Alice Wallenbergs Stiftelse
Norges Teknisk-Naturvitenskapelige Universitet
Article History
Received: 23 August 2016
Accepted: 30 October 2018
First Online: 9 November 2018
Ethics approval and consent to participate
: This study did not require an ethics approval from the local ethics committee, which has been confirmed by Office of the Sierra Leone Ethics and Scientific Review Committee.
: All authors have consented for publication.
: The authors declare that they have no competing interests.
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