Funding for this research was provided by:
National Centre for the Replacement, Refinement and Reduction of Animals in Research (G0900765/1)
Tetfund Nigeria via Niger Delta University
Text and Data Mining valid from 2019-01-29
Received: 19 October 2018
Accepted: 16 January 2019
First Online: 29 January 2019
Compliance with ethical standards
: There is no conflict of interest.
: This article does not contain any studies with animal/human participants performed by any of the authors.