Funding for this research was provided by:
Tertiary Education Trust Fund (2015-2016 TETFUND/DESS/NSUKKA/RP/VOL.X)
Article History
Received: 21 March 2019
Accepted: 9 July 2019
First Online: 16 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The experimental protocol was approved by the University of Nigeria, Nsukka Senate committee on Medical and Research. Ethics and ethical considerations governing the use and conduct of experiments with and on live animals were strictly adhered to.