Suzuki, Mayumi
Shimamoto, Ken
Sekiguchi, Haruki
Harada, Takamitsu
Satoya, Natsumi
Inoue, Yuji
Yamaguchi, Kazuhiro
Kawana, Masatoshi
Article History
Received: 23 January 2018
Revised: 19 March 2018
Accepted: 11 April 2018
First Online: 19 May 2018
Compliance with ethical standards
:
: The study was approved by the ethical committee of Tokyo Women’s Medical University, and written informed consent was obtained from all participants. 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.
: Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no conflict of interest.