Received: 3 April 2020
Accepted: 15 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: Ethical approval handling of experimental animals used in this research was in accordance with the recommendation of the Committee on Ethical Issues Concerning Animal Research Outside the Laboratory (Nisbet & Paul, CitationRef removed). The University of Nigeria, Nsukka, Senate committee on Medical and Research ethics also gave their consent. All authors gave their consent to be part of this study and also participated fully during the study.
: Not applicable.
: Authors declare that there is no conflict of interest among authors.