Hamanaka, Shinsaku
Nakagawa, Tomoo
Ota, Satoshi
Iida, Mana
Ohta, Yuki
Isshiki, Yusuke
Kasamatsu, Shingo
Ishigami, Hideaki
Taida, Takashi
Okimoto, Kenichiro
Saito, Keiko
Maruoka, Daisuke
Matsumura, Tomoaki
Ohwada, Chikako
Takeuchi, Masahiro
Sakaida, Emiko
Arai, Makoto
Katsuno, Tatsuro
Nakaseko, Chiaki
Nakatani, Yukio
Kato, Naoya
Article History
Received: 21 January 2018
Accepted: 15 February 2019
First Online: 22 March 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interest.
: This report was reviewed and approved by the Chiba University Ethical Committee.
: This article does not contain any studies directly involving human participants, as it is a review of data already collected in a hospital database.
: For this type of study, formal consent was not necessary.