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Authors
Shahrak, Shakiba Pourasad
Brand, Serge
Taghizadeh, Ziba
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Article History
Received: 13 February 2021
Accepted: 20 August 2021
First Online: 30 August 2021
Declarations
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: The Tehran University of Medical Sciences (Reference number: IR.TUMS.VCR.REC.1398.420, 17/07/2019) approved the study, which was performed in accordance with the current and seventh edition of the Declaration of Helsinki [CitationRef removed]. Participants were informed about the study goals and methods, the confidential and secure data handling, and their voluntary participation, and informed consent was obtained.
: Not applicable.
: The authors declare that they have no competing interests.
