Sakai, Nozomu
Furukawa, Katsunori
Takayashiki, Tsukasa
Kuboki, Satoshi
Takano, Shigetsugu
Ohtsuka, Masayuki http://orcid.org/0000-0002-5091-1078
Article History
Received: 7 August 2020
Accepted: 18 January 2021
First Online: 24 May 2021
Declarations
:
: The retrospective study protocol was approved by the Institutional Ethics Committee of the College of Medicine, Chiba University. Informed consent for treatment was obtained from all patients after providing them with information regarding the extent of their disease and the treatment’s risks and benefits.
: The authors declare no competing interests.