Funding for this research was provided by:
University of Virginia
Received: 11 April 2017
Accepted: 19 January 2018
First Online: 30 January 2018
Ethics approval and consent to participate
: The study was approved by the Research Review Committee and the Ethical Review Committee (ERC) of the International Centre for Diarrhoeal Disease Research, Bangladesh (icddr, b). Written informed consent was obtained from the caregivers of the participants.
: Not applicable
: The authors declare that they have no competing interests.
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