Funding for this research was provided by:
The African Mental Health Research Initiative (AMARI) provided technical support. (DEL-15-01)
Text and Data Mining valid from 2018-05-02
Received: 1 June 2017
Accepted: 24 April 2018
First Online: 2 May 2018
Ethics approval and consent to participate
: This study was conducted as systematic review, so no ethical approval was sought and there was no need for informed consents.
: The authors declare that they have no competing interests.
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