Takahashi, Keita
Mine, Shinji http://orcid.org/0000-0002-6232-3732
Kozuki, Ryotaro
Toihata, Tasuku
Okamura, Akihiko
Imamura, Yu
Watanabe, Masayuki
Article History
Received: 25 February 2019
Accepted: 14 May 2019
First Online: 18 May 2019
Compliance with ethical standards
:
: This study was approved by the Cancer Institute Hospital Clinical Research Review Board. The need for informed consent was waived because of the retrospective design of the study.
: The authors have no conflicts of interest.