Ohbayashi, Yumiko http://orcid.org/0000-0002-9312-4349
Imataki, Osamu
Uemura, Makiko
Takeuchi, Akihiro
Aoki, Saki
Tanaka, Mao
Nakai, Yasuhiro
Nakai, Fumi
Miyake, Minoru
Article History
Received: 3 August 2020
Accepted: 18 December 2020
First Online: 3 January 2021
Compliance with ethical standards
:
: Yumiko Ohbayashi, Osamu Imataki, Makiko Uemura, Akihiro Takeuchi, Saki Aoki, Mao Tanaka, Yasuhiro Nakai, Fumi Nakai, and Minoru Miyake declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Kagawa University Ethical Committee (H24-#107). and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: This study was a retrospective observational study, carried out by the opt-out method of our hospital website.
: Not applicable.