Text and Data Mining valid from 2019-03-22
Received: 8 December 2018
Accepted: 25 February 2019
First Online: 22 March 2019
Ethics approval and consent to participate
: Data used in this study were obtained from the DHS Program (ExternalRef removed). Ethics approval for the use of the DHS data is covered by the “publicly available data clause (Item 7.10.3)” under the “policy number 89 of the University of British Columbia, Vancouver, BC, Canada: Research and Other Studies Involving Human Subjects” that regulates the use of public release data (ExternalRef removed).
: Not applicable.
: The authors declare that they have no competing interests.