Received: 7 October 2021
Accepted: 7 January 2022
First Online: 14 January 2022
: Each author certifies that his institution approved the human protocol for this investigation and that all investigation was conducted in conformity with ethical principles of research. Ethical approval for this study was obtained from the Graduate School of Medical Sciences, Kyushu University (approval number 30–137). All participants provided written informed consent to participate in this study and were informed of radiation exposure.
: Not applicable.
: The authors declare that they have no competing interests.