Miwa, Haruo https://orcid.org/0000-0001-6324-5433
Numata, Kazushi https://orcid.org/0000-0003-4671-4431
Sugimori, Kazuya https://orcid.org/0000-0003-1596-0744
Sanga, Katsuyuki https://orcid.org/0000-0003-1539-4682
Hirotani, Akane https://orcid.org/0000-0002-9188-5187
Tezuka, Shun https://orcid.org/0000-0001-9425-2839
Goda, Yoshihiro https://orcid.org/0000-0003-4693-563X
Irie, Kuniyasu https://orcid.org/0000-0002-7412-6293
Ishii, Tomohiro https://orcid.org/0000-0002-0320-9198
Kaneko, Takashi https://orcid.org/0000-0001-9368-1658
Tanaka, Katsuaki https://orcid.org/0000-0003-4989-2073
Maeda, Shin https://orcid.org/0000-0002-0246-1594
Article History
First Online: 26 November 2018
Compliance with ethical standards
:
: All authors declare relevant conflicts of interest to disclose.
: 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 study was approved by the Yokohama City University Certified Institutional Review Board.
: Informed consent was obtained from individual participants included in the study.