Text and Data Mining valid from 2020-02-11
Received: 7 November 2018
Accepted: 6 February 2020
First Online: 11 February 2020
Ethics approval and consent to participate
: A concept paper was sent to measure DHS and approval and access was granted us to use the raw data. Since we used secondary data, consent to participate was not applicable.
: Not applicable.
: The authors declare that they have no competing interests.