Received: 5 March 2018
Accepted: 10 June 2018
First Online: 19 June 2018
Ethics approval and consent to participate
: All experimental protocols (Protocol No. NPUST-104-014) for animal trials were approved by the Animal Care and Use Committee, National Pingtung University of Science and Technology (NPUST). The experiments were conducted based on the Ethical Rules and Law of NPUST.
: Not applicable.
: The authors declare that they have no competing interests.
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