Text and Data Mining valid from 2019-04-08
Received: 18 July 2018
Accepted: 29 March 2019
First Online: 8 April 2019
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: Ethical approval from the Committee on Human Research, Publications and Ethics (CHRPE), Kwame Nkrumah University of Science and Technology and KATH was obtained before the commencement of the study. Written informed consent was provided by all participants.
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