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Authors
Owattanapanich, Weerapat http://orcid.org/0000-0002-1262-2005
Suphadirekkul, Kittima
Kunacheewa, Chutima
Ungprasert, Patompong
Prayongratana, Kannadit
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Article History
Received: 10 September 2018
Accepted: 6 November 2018
First Online: 16 November 2018
Ethics approval and consent to participate
: Because this meta-analysis was performed using the data from published studies, the need for institutional review board approval was waived.
: This is not applicable because this study did not directly involve human subjects.
: All authors declare that they have no personal or professional conflicts of interest related to this study, and that they have not received any financial support from companies that produce and/or distribute the drugs, devices, or materials described in this report.
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