Funding for this research was provided by:
Luxembourg Ministry of Foreign and European Affairs (PARECIDS)
Text and Data Mining valid from 2019-05-08
Received: 7 February 2018
Accepted: 15 April 2019
First Online: 8 May 2019
Ethics approval and consent to participate
: All studies received ethics approval from the Lao national ethics committee for health research (NECHR). Written informed consent was obtained from adult participants and the parents or legal guardians of children and infants.
: Not applicable.
: The authors declare that they have no competing interests.
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