Funding for this research was provided by:
National health research institute (NHRI-EX107-10622BI)
Taipei Veterans General Hospital (V107C-071)
Ministry of Health and Welfare (MOHW106-TDU-B-211-144-003)
Text and Data Mining valid from 2018-04-23
Received: 30 January 2018
Accepted: 19 April 2018
First Online: 23 April 2018
: The authors declare that they have no competing interests.
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