Kariya, Shuji
Nakatani, Miyuki
Maruyama, Takuji
Ono, Yasuyuki
Ueno, Yutaka
Komemushi, Atsushi
Tanigawa, Noboru
Article History
Received: 13 February 2018
Accepted: 29 April 2018
First Online: 9 May 2018
Compliance with ethical standards
:
: All authors have no conflicts of interest.
: This retrospective study was approved by our institutional review board, and the requirement to obtain informed consent for inclusion in this study was waived.
: Informed consent for the treatment was obtained from all patients before the procedure.