Funding for this research was provided by:
the Practical Research Project for Life-Style related Diseases including Cardiovascular Diseases and Diabetes Mellitus from Japan Agency for Medical Research and development, AMED (16ek0210030h0003)
the Health and Labour Science Research Grants from Ministry of Health, Labour and Welfare of the Japanese Government (H29-Tokubetsu-Sitei-006)
Text and Data Mining valid from 2018-04-27
Received: 12 October 2017
Accepted: 10 April 2018
First Online: 27 April 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.
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