Muramatsu, Noriaki
Ito, Satoshi
Hanmura, Masahiro
Nishimura, Tetsuo
Article History
Received: 17 February 2020
Revised: 28 December 2020
Accepted: 3 January 2021
First Online: 23 January 2021
Compliance with ethical standards
:
: The authors were provided with 3D boluses by A Just Polymer Corporation.
: All procedures performed in this study, including those involving human participants, were performed in accordance with the ethical standards of our Institutional Review Board.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institutional Review Board (IRB) and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all subjects who participated in the study.