Sakai, Nozomu
Furukawa, Katsunori
Takayashiki, Tsukasa
Kuboki, Satoshi
Takano, Shigetsugu
Ohtsuka, Masayuki
Article History
Received: 25 January 2021
Accepted: 30 March 2021
First Online: 15 April 2021
Declarations
:
: This study was approved by the Institutional Review Board of Chiba University (approval number 3300) and was performed according to the ethical principles of the Declaration of Helsinki. Informed consent was obtained from all the patients after explaining the extent of the disease, and the benefits and risks associated with the treatments.
: Not applicable.
: The authors declare that they have no competing interests.