Imasaka, Ken-ichi https://orcid.org/0000-0001-8276-5418
Tomita, Yukihiro
Morita, Shigeki
Shiose, Akira
Article History
Received: 21 April 2020
Revised: 2 July 2020
Accepted: 7 July 2020
First Online: 11 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict interest.
: This study complies with the principles of the Declaration of Helsinki and was approved by the institutional ethics committee.
: Informed consent was obtained from all patients included in this study.