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Article History

First Online: 24 September 2018

Ethics approval and consent to participate

: Verbal consent was sought and documented by the interviewers. If the respondent was under 18 years old, then consent was sought from her husband, parents or guardian. As it was expected that most of the respondents could not read or write, written consent was not sought. Ethical clearance was obtained from the Institutional Review Boards of the respective Regional Health Bureaus and that of JSI Research & Training Institute, Inc.

: This manuscript does not contain data from any individual person.

: The authors declare that they have no competing interests.

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