Article History
First Online: 7 August 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All animals were treated humanely in compliance with the guidelines released by the National Institutes of Health for Laboratory Animals Care and Use (NIH Publication No. 85-23, revised 1996) and proved by the Laboratory Animal Ethics Committee of Tabriz University of Medical Sciences (No. IR.TBZMED.VCR.REC.1397.025).