Farhangi, Mahdieh Abbasalizad
Najafi, Mahdi
Article History
Received: 15 September 2017
Accepted: 15 January 2018
First Online: 13 February 2018
Competing interest
: The authors declare that there is no conflict of interest.
: The study protocol has been approved by the ethics committee of the Tehran University of Medical Sciences.
: Not applicable.
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