Received: 6 August 2018
Accepted: 18 March 2019
First Online: 28 March 2019
Ethics approval and consent to participate
: The study used data from the 2014 GDHS. Prior to the 2014 GDHS, ethical clearance was reviewed and approved by the Ghana Health Service Ethical Review Committee and the Institutional Review Board of the ICF International. In this regard, ethical approval and consent of participants to participate in the study is not applicable.
: Not applicable.
: The authors declare that they have no competing interests.
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