Yoshida, Yu
Maeda, Jun
Fukushima, Hiroyuki
Tokita, Natsuko
Yamagishi, Hiroyuki
Tokumura, Mitsuaki
Article History
Received: 6 May 2018
Accepted: 12 October 2018
First Online: 19 October 2018
Compliance with ethical standards
:
: We have no potential conflict of interest.
: 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 clinical evaluations of the patients were approved by the Internal Ethics Committee of Keio University School of Medicine. For this type of study, formal informed consent is not required.