Kurokawa, Mariko
Kurokawa, Ryo http://orcid.org/0000-0002-1186-8900
Hagiwara, Akifumi
Gonoi, Wataru
Harayama, Shinjiro
Koizumi, Koichi
Yoshino, Koji
Hishima, Tsunekazu
Baba, Akira
Ota, Yoshiaki
Abe, Osamu
Takaki, Yasunobu
Article History
Received: 20 October 2020
Revised: 30 January 2021
Accepted: 9 February 2021
First Online: 26 February 2021
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This single-institution retrospective study was approved by the local ethics committee and was performed in accordance with the ethical standards of the 1964 Declaration of Helsinki and its later amendments.
: The requirement for written informed consent was waived due to the retrospective design of the study. The privacy of all patients was protected in full.