Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (No. 24580065)
the Program for Promotion of Basic and Applied Research in Bio-oriented Industry (BRAIN), Japan
the Japan Science and Technology Agency for the A-step
Text and Data Mining valid from 2018-02-06
Received: 20 July 2017
Accepted: 5 January 2018
First Online: 6 February 2018
Compliance with ethical standards
: The authors have declared that no competing interests exist.
: This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.