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Authors
Hsieh, I-Hui
Liu, Jia-Wei
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Funding
Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (106-2410-H-008-039-MY2)
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Article History
First Online: 31 July 2018
Compliance with ethical standards
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: The authors declare that they have no competing financial interests.
Free to read: This content has been made available to all.
