Text and Data Mining valid from 2020-04-15
Received: 12 July 2019
Accepted: 30 March 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: Ethics approval for this study was not required since the data is secondary and is available in the public domain. More details regarding DHS data and ethical standards are available at: ExternalRef removed.
: No consent to publish was needed for this study as we did not use any details, images or videos related to individual participants. In addition, data used is available in the public domain.
: SY, GB and OO are members of the editorial board of this journal.