Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (MOST 104-2320-B-038-049, MOST 103-2320-B-038-057)
Taipei Medical University (TMU102-AE1-B37)
Ministry of Science and Technology, Taiwan (TW) (MOST105-2320-B-038-022-MY3)
Text and Data Mining valid from 2018-08-08
Received: 15 March 2018
Accepted: 26 July 2018
First Online: 8 August 2018
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: Not applicable.
: The authors declare that they have no competing interests.
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