Institutional Review Board Statement
The study was conducted in accordance with the Declaration of Helsinki, and approved by the Institutional Review Board of the Faculty of Humanities and Social Science (No. 1314796, 08.10.95) and Iran national committee for ethics in biomedical research at University of Kurdistan (IR.UOK.REC.1398.047), and by the Ethics Committee of Federal Research and Clinical Center of Physical-chemical Medicine of the Federal Medical and Biological Agency of Russia (Approval number 2017/04).