Funding for this research was provided by:
World Food Program (Grant # PAK/2014/005)
Received: 1 December 2019
Accepted: 12 June 2020
First Online: 2 July 2020
Ethics approval and consent to participate
: The project obtained ethical approval from the Ethics Review Committee (ERC) of Aga Khan University (GN: 2919-Ped-ERC-14) and the National Bioethics Committee (NBC) (4–87/14/NBC-147/RDC/624) of the Pakistan Medical and Research Council. Written informed consent was obtained from survey participants prior to collection of data.
: Not applicable.
: The authors declare that they have no competing interests.