Received: 21 June 2019
Accepted: 7 August 2019
First Online: 14 August 2019
Ethics approval and consent to participate
: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.All procedures performed in studies involving animals were in accordance with the ethical standards of Ethics Committee of North Khorasan University of Medical Sciences (Ethics Code: IR.nkums.REC.1396.24).
: Not applicable.
: The authors declare that they have no competing interests.