Text and Data Mining valid from 2019-10-15
Received: 5 July 2019
Accepted: 27 September 2019
First Online: 15 October 2019
Change Date: 21 November 2019
Change Type: Correction
Change Details: Following publication of the original article , we have been notified that the name of the author two was spelled incorrectly as <b>Oladimeji Olarewaju</b>, when the correct spelling is <b>Oladimeji, Olanrewaju.</b>
Ethics approval and consent to participate
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: Not applicable.
: The authors declare that they have no competing interests.