Funding for this research was provided by:
World Bank Group
National Health and Medical Research Council
Received: 8 August 2017
Accepted: 12 March 2018
First Online: 20 March 2018
Change Date: 26 April 2018
Change Type: Correction
Change Details: It has been highlighted that the original manuscript  contains a typesetting error in the name of Meera Shekar. This had been incorrectly captured as Meera Shekhar in the original article which has since been updated.
Ethics approval and consent to participate
: The mathematical model used in this study did not use any data collected from human participants that was not publically available in Bangladesh Demographics and Health Survey reports.
: Not applicable.
: The authors declare that they have no competing interests.
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