Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology
the Ministry of Health, Labour and Welfare of Japan
Text and Data Mining valid from 2018-07-11
Received: 23 January 2018
Accepted: 21 March 2018
First Online: 11 July 2018
Ethics approval and consent to participate
: The study protocol was approved by the Human Ethics Review Committee of the Mie University School of Medicine, and a signed consent form was obtained from each subject. This study was faithfully carried out in accordance with the principles of the Declaration of Helsinki.
: A signed consent form was obtained from each subject.
: The authors declare that they have no competing interests.
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