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Authors
Shahriyari, Elham
Vahedi, Leila
Roshanipour, Nasrin
Jafarabadi, Mohammad Asghari
Khamaneh, Amin
Laleh, Maryam Ghaffari https://orcid.org/0000-0002-5321-0824
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Article History
Received: 9 September 2019
Accepted: 5 December 2019
First Online: 23 December 2019
Ethics approval and consent to participate
: Ethical approval is not required, as our study does not include confidential participant data and interventions. We disseminated our results through previous publications.
: The meta-analysis is exempt from informed consent because we collected and analyzed data from previous publications in which informed consent had already been obtained.
: The authors declare that they have no competing interests.
