Otagaki, Munemitsu
Matsumura, Koichiro http://orcid.org/0000-0002-9089-3505
Kin, Hiromi
Fujii, Kenichi
Shibutani, Hiroki
Matsumoto, Hiroshi
Takahashi, Hiroki
Park, Haengnam
Yamamoto, Yoshihiro
Sugiura, Tetsuro
Shiojima, Ichiro
Article History
First Online: 18 July 2019
Compliance with Ethical Standards
:
: The authors declare that there is no conflict of interest.
: The study was approved by the ethical committee of the Kansai Medical University Medical Center and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study using opt-out procedure.