Fujii, Takaaki https://orcid.org/0000-0001-8357-391X
Ichiba, Kei
Honda, Chikako
Tokuda, Shoko
Nakazawa, Yuko
Ogino, Misato
Kurozumi, Sasagu
Obayashi, Sayaka
Yajima, Reina
Shirabe, Ken
Article History
Received: 4 June 2020
Accepted: 11 September 2020
First Online: 17 September 2020
Compliance with ethical standards
:
: Takaaki Fujii received the research funding form Eisai Co., Ltd. The other authors have no conflicts of interest to declare.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Clinical Ethics Committee of Gunma University 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.