Mori, Kazuhiko
Sugawara, Kotaro
Aikou, Susumu
Yamashita, Hideomi
Yamashita, Keishi
Ogura, Mariko
Chin, Keisho
Watanabe, Masayuki
Matsubara, Hisahiro
Toh, Yasushi
Kakeji, Yoshihiro
Seto, Yasuyuki
Article History
Received: 10 December 2020
Accepted: 23 January 2021
First Online: 24 February 2021
Compliance with ethical standards
:
: Kazuhiko Mori, Kotaro Sugawara, Susumu Aikou, Hideomi Yamashita, Tsugufumi Yamashita, Mariko Ogura, Keisho Chin, Masayuki Watanabe, Hisahiro Matsubara, Yasushi Toh,Yoshihiro Kakeji and Yasuyuki Seto declare that they have no conflict of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions. Informed consent or substitute for it was obtained from all patients for being included in the study.