Article History
Received: 21 December 2017
Accepted: 8 November 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: The 2014 BDHS received ethics approval from the Ministry of Health and Family Welfare, Bangladesh. The 2014 BDHS received written consent from each individual or her legal guardian.
: Not applicable for this study.
: The authors declare that they have no competing interests.