Ozaki, Kumi
Harada, Kenichi
Terayama, Noboru
Kosaka, Nobuyuki
Kimura, Hirohiko
Gabata, Toshifumi
Article History
Received: 20 January 2020
Accepted: 24 March 2020
First Online: 3 April 2020
Compliance with ethical standards
:
: 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.
: The requirement for written informed consent was waived for this type of review article based on the opt-out system of our institution.
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