Yano, Seiichi
Ashida, Kenji http://orcid.org/0000-0001-8753-6016
Nagata, Hiromi
Ohe, Kenji
Wada, Naoko
Takeichi, Yukina
Hanada, Yuki
Ibayashi, Yuta
Wang, Lixiang
Sakamoto, Shohei
Sakamoto, Ryuichi
Uchi, Hiroshi
Shiratsuchi, Motoaki
Furue, Masutaka
Nomura, Masatoshi
Ogawa, Yoshihiro
Article History
Received: 26 August 2017
Accepted: 1 June 2018
First Online: 8 June 2018
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were performed in accordance with the ethical standards of the Institutional Review Board of Kyushu university hospital and with the principles of the Declaration of Helsinki 2013. For this retrospective and observational study, a patient consent form was exempted by the Institutional Review Board of Kyushu university hospital. Instead, it is mandatory to disclose the research contents on website of Kyushu University Hospital. This study was approved by the Ethics Committee of Kyushu University Hospital (approval no: 29–248).
: Not applicable.
: The authors declare that they have no competing interest.
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