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Authors
Huang, Haipeng https://orcid.org/0000-0002-1251-328X
Itaya, Yukiko
Samejima, Kouki
Ichinose, Shunichiro
Narita, Tatsuya
Matsunaga, Shigetaka
Saitoh, Masahiro
Takai, Yasushi
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Article History
Received: 10 July 2021
Accepted: 11 December 2021
First Online: 4 January 2022
Declarations
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: The study protocol was approved by the ethics committees of Saitama Medical Center of Saitama Medical University (approval no. 2575). The requirement for consent for participation was waived due to the retrospective nature of the study.
: Not applicable.
: The authors declare that that they have no competing interests.
