Funding for this research was provided by:
Ahvaz Jundishapur University of Medical Sciences (No. APRC-9513)
Text and Data Mining valid from 2018-04-10
Received: 1 February 2018
Accepted: 2 April 2018
First Online: 10 April 2018
Ethics approval and consent to participate
: The study was approved by the Ahvaz Jundishapur University of Medical Sciences ethics committee (No.APRC-9513).
: The authors declare that they have no competing interests.
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