Received: 19 January 2017
Accepted: 21 December 2017
First Online: 12 January 2018
Ethics approval and consent to participate
: This research was done in compliance with the revised animals (Scientific Procedures) Act 1986 as approved by the “Scientific and Biochemical Ethics Committee” of the Faculty of Science, Ahmadu Bello University, Zaria, Kaduna State, Nigeria.
: Not applicable. The article does not include a clinical study.
: The authors declare that they have no competing interests. This manuscript is original and has not been submitted for possible publication to another journal neither has it been published elsewhere.
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