Miyamura, Takuto
Sakamoto, Noriho http://orcid.org/0000-0002-7577-476X
Kakugawa, Tomoyuki
Okuno, Daisuke
Yura, Hirokazu
Nakashima, Shota
Ishimoto, Hiroshi
Kido, Takashi
Taniguchi, Daisuke
Miyazaki, Takuro
Tsuchiya, Tomoshi
Tsutsui, Shin
Yamaguchi, Hiroyuki
Obase, Yasushi
Ishimatsu, Yuji
Ashizawa, Kazuto
Nagayasu, Takeshi
Mukae, Hiroshi
Article History
Received: 6 November 2018
Accepted: 8 July 2019
First Online: 15 July 2019
Ethics approval and consent to participate
: This study protocol was approved by the Institutional Review Board at Nagasaki University Hospital (approval number 17112011) and conducted in accordance with the Declaration of Helsinki. Informed consent was not required in view of the retrospective study design and the anonymity of the patient records reviewed, pursuant to the ethical guidelines of the Japanese Ministry of Health, Labor, and Welfare.
: Not applicable.
: The authors declare that they have no competing interests.