Usman, Bashir J.
Gasem, Zuhair M.
Umoren, Saviour A.
Solomon, Moses M.
Article History
Received: 29 May 2018
Accepted: 30 November 2018
First Online: 29 January 2019
Change Date: 6 February 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Competing Interests
: The authors declare no competing interests.