Chatani, Shohei http://orcid.org/0000-0001-5080-2333
Inoue, Akitoshi
Ohta, Shinichi
Takaki, Kai
Sato, Shigetaka
Iwai, Takayasu
Murakami, Yoko
Watanabe, Shobu
Sonoda, Akinaga
Nitta, Norihisa
Maehira, Hiromitsu
Tani, Masaji
Murata, Kiyoshi
Article History
Received: 31 January 2018
Accepted: 21 June 2018
First Online: 28 June 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This retrospective study was approved by the institutional review board, and the requirement for written informed consent of subjects was waived off.
: For this type of study, consent for publication is not required.