Funding for this research was provided by:
Taipei Veterans general Hospital, Taiwan (V104C-046)
Ministry of Science and Technology, Taiwan (MOST 105-2314-B-075-002-MY3)
Received: 9 May 2018
Accepted: 25 September 2018
First Online: 27 October 2018
: Approval of this study was received from Taipei Veterans General Hospital Animal Care Committee, Taiwan, ROC (IACUC 2015-003).
: Not applicable.
: The authors declare that they have no competing interests.
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