Miwa, Toru
Yamaguchi, Tomoya
Kita, Shin-ichiro
Osaka, Kazuto
Kanai, Rie
Maetani, Toshiki
Kanemaru, Shin-ichi
Article History
Received: 5 March 2022
Accepted: 22 August 2022
First Online: 30 August 2022
Declarations
:
: This study was approved by the Institutional Review Board of Kitano Hospital (approval number: 2001005; date of approval: 14 January, 2020), and waived the requirement for written informed consent because of the retrospective nature of the study. The study was conducted in accordance with the principles of the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.