Takayanagi, Shunya
Sakai, Eiji
Muramoto, Takashi
Hashimoto, Hirotsugu
Ohata, Ken
Article History
Received: 5 July 2020
Accepted: 22 February 2021
First Online: 4 March 2021
Compliance with ethical standards
:
: Ken Ohata, Shunya Takayanagi, Eiji Sakai, Takashi Muramoto, and Hirotsugu Hashimoto declare that they have no conflict of interest.
: All procedures followed have been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all patients for being included in the study.