Kandori, Kenji
Okada, Yohei http://orcid.org/0000-0002-2266-476X
Matsuyama, Tasuku
Morita, Sachiko
Ehara, Naoki
Miyamae, Nobuhiro
Jo, Takaaki
Sumida, Yasuyuki
Okada, Nobunaga
Watanabe, Makoto
Nozawa, Masahiro
Tsuruoka, Ayumu
Fujimoto, Yoshihiro
Okumura, Yoshiki
Kitamura, Tetsuhisa
Iiduka, Ryoji
Article History
Received: 9 August 2019
Accepted: 31 October 2019
First Online: 12 November 2019
Ethics approval and consent to participate
: The ethics committee of each center approved the registry protocol and retrospective analysis of the de-identified data.
: Not applicable.
: The authors declare that they have no competing interests.