Funding for this research was provided by:
Tertiary Education Trust Fund
Text and Data Mining valid from 2019-04-27
Received: 9 November 2018
Accepted: 25 March 2019
First Online: 27 April 2019
Compliance with ethical standards
: The authors declare no conflict of interest.
: The study was approved by the Animal Use and Welfare Committee of Ahmadu Bello University, Zaria, with approval number of ABUCAUC/2016/009, and conducted in accordance with international, national and institutional guidelines for the care and use of animal.