Kubota, Kazumasa
Kyosaka, Yuka
Ueda, Kaori
Minakuchi, Shunsuke
Article History
Received: 24 July 2018
Accepted: 30 April 2019
First Online: 12 May 2019
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 ethical committee at Tokyo Medical and Dental University (No. D2017-20).
: Informed consent was obtained from all individual participants in this study.