Funding for this research was provided by:
Mekelle University (PG/MSc/MU-NMBU/CHS/27/2011)
Received: 5 November 2019
Accepted: 25 June 2020
First Online: 30 June 2020
Ethics approval and consent to participate
: The protocol approval letter was obtained from the Health Research Ethics Review Committee (HRERC) of College of Health Sciences, Mekelle University and registered as ERC 1537/2018 protocol number on December 11, 2018. In addition, to avoid animal suffering at each stage of the experiment, the internationally accepted laboratory animal care and use guideline was used.
: Not applicable.
: The authors declare that they have no conflicts of interest.