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Article History

Received: 25 October 2017

Accepted: 21 June 2018

First Online: 3 September 2018

Authors’ information

: Superscript removedJRT is a Senior Research Associate at BRAC James P Grant School of Public Health, BRAC University, Dhaka-1212, Bangladesh (on study leave) and currently an MSc in Health Research Methodology Candidate, McMaster University, Canada. IM is an Assistant Professor at BRAC James P Grant School of Public Health, BRAC University, Dhaka-1212, Bangladesh (on leave) and the College of Public Health and Health Informatics, Qassim University, Al Bukayriah, Al Qassim, Saudi Arabia. SFR is the Dean and Professor at BRAC James P Grant School of Public Health, BRAC University, Dhaka-1212, Bangladesh.

: Ethical approval for this study was obtained from the ethics review committee of the BRAC James P Grant School of Public Health, Dhaka, Bangladesh. In addition, permission for data collection was obtained from the CRP. Either written or verbal informed consent was obtained from the respondents. Verbal informed consent was obtained in cases of low literacy or when participants could not sign the consent form because of his/her impairment.

: Not applicable.

: The authors declare that they have no competing interests.

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