Funding for this research was provided by:
Swiss Development Cooperation (7F-0gg63.01.01 / g1053992)
Received: 20 September 2019
Accepted: 26 July 2020
First Online: 15 August 2020
Ethics approval and consent to participate
: The study protocol was approved by the Kantonale Ethikkommission, Zurich in Switzerland (KEK, reference no. 2018–00089) and the Nepal Health Research Council, Kathmandu in Nepal (NHRC, reference no. 2956). Primary caretakers of the children provided written informed consent.
: Not applicable.
: The authors declare that they have no conflict of interest.