Document is current
Any future updates will be listed below
-
Authors
Saito, Tomoyuki
Asai, Takashi
- License Information
-
More Information
Article History
Received: 18 June 2020
Accepted: 20 June 2020
First Online: 29 June 2020
Compliance with ethical standards
:
: The author declares that there is no competing interest.
Free to read: This content has been made available to all.
