Text and Data Mining valid from 2018-06-26
Received: 27 May 2018
Accepted: 1 June 2018
First Online: 26 June 2018
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Babol University of Medical Sciences, Babol, Iran (Ethics Code: MUBABOL, HRI.REC.1395.84). All participants were informed about the study aims and procedures. Moreover, they were ensured that participation was voluntary. The confidentiality of participants’ information was guaranteed. The participants signed a consent form which was attached to the study instrument.
: Not applicable.
: The authors declare that they have no competing interests.
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