Received: 21 September 2018
Accepted: 23 July 2019
First Online: 1 August 2019
Ethics approval and consent to participate
: The Ethics Review Board at the International Institute for Population Sciences, Mumbai, India granted Measure DHS/ICF International ethical approvals before the surveys were conducted, with written informed consent obtained from participants during the surveys. The questionnaires used for the survey were reviewed and approved by ICF International Institutional Review Board (IRB) to ensure they met the United States Department of Health and Human Services regulations for the protection of human participants, as well as the host country’s IRB, to ensure compliance with national laws. The first author sought approval from Measure DHS and permission was granted for this use.
: This article contains no personal data in any form.
: FAO is an Editorial Board Member (Associate Editor) of BMC Public Health but did not play any role in the peer-review and decision making process for this manuscript. The other authors declare that they have no competing interests.