Received: 3 January 2018
Accepted: 5 January 2018
First Online: 17 January 2018
Ethics approval and Consent to participate
: Ethic committee approval has been obtained from the ethics committee of Shahid Beheshti University of Medical Sciences and Health Services.
: Consent to publish the manuscript has been obtained from the patient.
: The authors declare that they have no competing interests.
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