Takeuchi, Hikaru
Taki, Yasuyuki
Nouchi, Rui
Yokoyama, Ryoichi
Kotozaki, Yuka
Nakagawa, Seishu
Sekiguchi, Atsushi
Iizuka, Kunio
Hanawa, Sugiko
Araki, Tsuyoshi
Miyauchi, Carlos Makoto
Sakaki, Kohei
Sassa, Yuko
Nozawa, Takayuki
Ikeda, Shigeyuki
Yokota, Susumu
Daniele, Magistro
Kawashima, Ryuta
Funding for this research was provided by:
the Ministry of Education, Culture, Sports, Science, and Technology (KAKENHI 23700306, KAKENHI 25700012)
Article History
Received: 21 March 2018
Accepted: 3 September 2018
First Online: 8 September 2018
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: The authors declare that they have no conflict of interest.
: This study was approved by the Ethics Committee of Tohoku University.
: Informed consent was obtained from all individual participants included in the study.