Sera, Nobuko
Nakamura, Takeshi
Horie, Ichiro
Higashi, Rumi
Tominaga, Reiko
Yamamoto, Hiromi
Nozaki, Aya
Natsuda, Shoko
Takashima, Haruko
Kamada, Akie
Abiru, Norio
Nagayasu, Takeshi
Eguchi, Susumu
Kawakami, Atsushi
Article History
Received: 14 February 2020
Accepted: 21 May 2020
First Online: 28 May 2020
Compliance with ethical standards
:
: All authors declare no conflict of interest.
: The study was approved by the Ethics Committee of Nagasaki University Hospital (Date of approval: Feb 18, 2019, Approval number: #19021813). The summary of this study objective and research details was acknowledged on our website because of the retrospective design. All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) in accordance with the Helsinki Declaration of 1964 and later versions.