Article History
Received: 17 April 2021
Accepted: 8 June 2021
First Online: 21 June 2021
Declarations
:
: All procedures performed in studies involving human participants were following the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Yosuke Masamoto received lecture fees from SymBio Pharmaceutical, Nippon Shinyaku, Eisai, and Chugai Pharmaceutical. Mineo Kurokawa received research funding from Chugai Pharmaceutical, Eisai, and Nippon Shinyaku. Mineo Kurokawa received the advisory fee from Chugai Pharmaceutica. Mineo Kurokawa received the lecture fee from Eisai, Chugai Pharmaceutical, and Nippon Shinyaku.