Sasaki, Shizuka
Sasaki, Eiji
Kimura, Yuka
Tsukada, Harehiko
Otsuka, Hironori
Yamamoto, Yuji
Tsuda, Eiichi
Ishibashi, Yasuyuki
Article History
Received: 4 June 2020
Accepted: 24 August 2020
First Online: 2 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the ethical committee of our institution.
: Informed consent was obtained from all individual participants included in the study.