Imai, Yugo
Hasegawa, Takaaki
Sato, Yozo
Yamaura, Hidekazu
Murata, Shinichi
Kato, Mina
Hara, Kazuo
Nitta, Norihisa
Inaba, Yoshitaka
Article History
Received: 27 April 2019
Accepted: 18 August 2019
First Online: 5 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: This retrospective study was approved by our institutional review board and the necessity of informed consent for inclusion in this study was waived. Informed consent to perform PGBD or PGBA was obtained from all patients before the procedure.