Tsuji, Masaki
Akamatsu, Yasushi
Kobayashi, Hideo
Mitsugi, Naoto
Inaba, Yutaka
Saito, Tomoyuki
Article History
Received: 13 December 2018
First Online: 30 August 2019
Compliance with ethical standards
:
: Masaki Tsuji, Yasushi Akamatsu, Hideo Kobayashi, Naoto Mitsugi, Yutaka Inaba, and Tomoyuki Saito declare that they have no conflict of interests.
: This study was approved by the ethics committee of our hospital and complied with ethical standards.
: Informed consent was obtained from all patients prior to enrolment.