Takae, Seido
Tsukada, Kosuke
Maeda, Ichiro
Okamoto, Naoki
Sato, Yorino
Kondo, Haruhiro
Shinya, Kiemi
Motani, Yuki
Suzuki, Nao
Article History
Received: 20 September 2017
Accepted: 15 March 2018
First Online: 2 April 2018
Compliance with ethical standards
:
: This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.
: The authors declare that they have no conflicts of interest.