Hong, Sukwoo http://orcid.org/0000-0002-3664-9245
Maruyama, Keisuke
Noguchi, Akio
Hirano, Teruyuki
Nagane, Motoo
Shiokawa, Yoshiaki
Article History
Received: 12 October 2020
Revised: 18 November 2020
Accepted: 27 November 2020
First Online: 7 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Not applicable.
: This study was done under our institutional review board approval and did not require patient consent.
: Our institutional review board did not require informed consent for study participation because this study relied on information obtained as part of routine clinical practice.
: Not applicable.