Saito, Nayuta
Yoshii, Yutaka https://orcid.org/0000-0001-7908-7986
Kaneko, Yugo
Nakashima, Akio
Horikiri, Tsugumi
Saito, Zenya
Watanabe, Sho
Kinoshita, Akira
Saito, Keisuke
Kuwano, Kazuyoshi
Article History
Received: 22 January 2018
Accepted: 22 April 2019
First Online: 2 May 2019
Ethics approval and consent to participate
: This study was approved by the ethics committee of Jikei University School of Medicine [No. 27–031(7938)]. Informed consent was waived by the ethics committee because we retrospectively collected data without using identifying information or applying any interventions.
: Not applicable.
: The authors declare that they have no competing interests.
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