Matsuda, Kana
Ono, Shoko
Tanaka, Ikko
Inoue, Masaki
Kinowaki, Sayoko
Ishikawa, Marin
Tsuda, Momoko
Yamamoto, Keiko
Shimizu, Yuichi
Takahashi, Shuichiro
Hayase, Eiko
Hashimoto, Daigo
Teshima, Takanori
Sakamoto, Naoya
Article History
Received: 1 October 2019
Accepted: 15 February 2020
First Online: 4 March 2020
Compliance with ethical standards
:
: The authors declare that they have no 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. This study was approved by the Hokkaido University Hospital Review Board (016–0467).
: Informed consent was obtained from all individual participants included in the study.