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Authors
Hung, Kuo-Chuan https://orcid.org/0000-0002-4507-8085
Lin, Hsiu-Jung
Hsieh, Shao-Wei
Sun, Cheuk-Kwan
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Article History
Received: 6 July 2017
Accepted: 29 December 2017
First Online: 18 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest related to the subject matter or materials discussed in this article.
