Takamura, Naoko
Yamaguchi, Yukie
Watanabe, Yuko
Asami, Miho
Komitsu, Noriko
Aihara, Michiko
Funding for this research was provided by:
the Japanese Ministry of Education, Culture, Sports, Science and Technology
Article History
Received: 10 April 2018
Accepted: 18 October 2018
First Online: 15 January 2019
Competing Interests
: The authors declare no competing interests.