,
Kikuno, Muneaki
Ueno, Yuji https://orcid.org/0000-0002-8617-3695
Shimizu, Takahiro
Kuriki, Ayako
Tateishi, Yohei
Doijiri, Ryosuke
Shimada, Yoshiaki
Takekawa, Hidehiro
Yamaguchi, Eriko
Koga, Masatoshi
Kamiya, Yuki
Ihara, Masafumi
Tsujino, Akira
Hirata, Koichi
Toyoda, Kazunori
Hasegawa, Yasuhiro
Aizawa, Hitoshi
Hattori, Nobutaka
Urabe, Takao
Article History
Received: 14 November 2019
Revised: 24 January 2020
Accepted: 25 January 2020
First Online: 3 February 2020
Compliance with ethical standards
:
: None declared.
: This study was conducted in accordance with the Declaration of Helsinki. Institutional review boards in all 8 participating centers approved the protocol.
: Clinical information was obtained from medical records, and the need to obtain written, informed consent from each patient was therefore waived in this retrospective study.