1- Dept. of Sociology, Faculty of Social Science , Yazd University, Yazd, Iran 
 2- Dept. of Pharmaceutical Biotechnology, Shiraz University of Medical Sciences, Shiraz, Iran 
                    
                    
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                    Type of Study:  
Review Article |
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Special  Received: 2018/07/17 | Accepted: 2019/03/30 | Published: 2019/03/30