Fujiwara, Anna
Morifuji, Masashi
Kitade, Masami
Kawahata, Keiko
Fukasawa, Tomoyuki
Yamaji, Taketo
Itoh, Hiroyuki
Kawashima, Makoto
Article History
Received: 18 August 2017
Revised: 26 December 2017
Accepted: 26 August 2018
First Online: 4 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in these studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.