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Authors
Bahadori, Farhad
Ghofranipour, Fazlollah http://orcid.org/0000-0002-2338-230X
Ghaffarifar, Saeideh
Ziaei, Reza
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Article History
Received: 29 April 2020
Accepted: 6 December 2020
First Online: 2 January 2021
Ethics approval and consent to participate
: Conducting this research was approved by the Ethics Committee of Tarbiat Modares university (The ethics code number = IR.MODARES.REC.1397.001). All participants provided written informed consent and they were assured that their responses would be remained confidential.
: Not applicable.
: The authors declare that they have no competing interests.
