Aoyagi, Jun
Kanai, Takahiro
Maru, Tomomi
Odaka, Jun
Saito, Takashi
Betsui, Hiroyuki
Yamagata, Takanori
Article History
Received: 26 June 2019
Accepted: 3 September 2019
First Online: 13 September 2019
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the ethics committee of Jichi Medical University at which the studies were conducted (IRB approval number A19-009) 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.
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