. 2016 Apr 1;70(2):142–147. doi: 10.5455/medarh.2016.70.142-147
Copyright: © Amir Tabatabaee, Mansoureh Zagheri Tafreshi, Maryam Rassouli, Seyed Amir Aledavood, Hamid Alavi Majd, and Seyed Kazem Farahmand
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Literature search and retrieval flow diagram