Hatano, Takashi http://orcid.org/0000-0001-8163-0087
Endo, Katsuhisa
Article History
Received: 18 February 2021
Accepted: 20 April 2021
First Online: 25 April 2021
Declarations
:
: The authors declare no conflict of interest.
: This study was approved by the institutional review board of JR Tokyo General Hospital (No. H27-22) and was performed in accordance with the Declaration of Helsinki.
: All patients provided their written informed consent before entering the study.