Text and Data Mining valid from 2018-11-15
Received: 8 June 2017
Accepted: 18 October 2018
First Online: 15 November 2018
Ethics approval and consent to participate
: This research was approved by the Research Committee of Bio-Medical Research in Islamic Azad University of Isfahan (Khorasgan). The participation was voluntarily in this research and oral consent was obtained from all the participants. Moreover, it was ensured for all the participants that they can leave the study at any stages and their identity and responses will be kept confidential.
: Not applicable.
: The authors declare that they have no competing interests.
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