Tanaka, Takeyuki http://orcid.org/0000-0002-2040-6345
Moro, Toru
Ishikura, Hisatoshi
Hashikura, Kazuaki
Kaneko, Taizo
Tanaka, Sakae
Article History
Received: 4 February 2021
Accepted: 9 March 2021
First Online: 15 March 2021
Declarations
:
: The study was approved by the institutional review board of the University of Tokyo Hospital (10986-(3)). All investigations were conducted in conformity with ethical principles of research. Informed consent was obtained from all patients prior to their participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.