Urabe, Masayuki http://orcid.org/0000-0002-5558-4184
Haruta, Shusuke
Ohkura, Yu
Yago, Akikazu
Koga, Shuhei
Tanaka, Tsuyoshi
Ueno, Masaki
Udagawa, Harushi
Article History
Received: 19 July 2019
Accepted: 10 November 2019
First Online: 19 November 2019
Compliance with ethical standards
:
: The institutional review board of Toranomon Hospital approved the research protocol.
: The authors declare that they have no conflicts 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.