Okumura, Kenji
Yamanaga, Shigeyoshi http://orcid.org/0000-0002-4372-0011
Tanaka, Kosuke
Kinoshita, Kohei
Kaba, Akari
Fujii, Mika
Ogata, Masatomo
Hidaka, Yuji
Toyoda, Mariko
Uekihara, Soichi
Miyata, Akira
Inadome, Akito
Yokomizo, Hiroshi
Article History
Received: 24 April 2019
Accepted: 12 July 2019
First Online: 26 July 2019
Ethics approval and consent to participate
: This study was conducted in compliance with the ethical standards of the Declaration of Helsinki and was approved by the Institutional Review Board of Japanese Red Cross Kumamoto Hospital (study approval number 19–345). Written informed consent was waived because of the retrospective and noninvasive nature of this study.
: Not applicable.
: The authors declare that they have no competing interests.