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Authors
Ito, Kei https://orcid.org/0000-0001-5792-3795
Sugita, Shurei
Nakajima, Yujiro
Hozumi, Takahiro
Yamakawa, Kiyofumi
Fujiwara, Masanori
Karasawa, Katsuyuki
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Article History
Received: 6 October 2020
Accepted: 11 February 2021
First Online: 24 February 2021
Compliance with ethical standards
:
: This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.
: The study protocol was approved by our institutional ethical review board. This study was registered at the University Hospital Medical Information Network Clinical Trials Registry (UMIN000027519).
