Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (102-2410-H-010-004-MY2, 105-2221-E-002-104)
National Health Research Institutes (NHRI-EX107-10727EI)
Text and Data Mining valid from 2018-09-05
Received: 6 April 2018
Accepted: 13 August 2018
First Online: 5 September 2018
: The authors declare no competing interests.