. 2020 Feb 18;81(2):351–364. doi: 10.3348/jksr.2020.81.2.351
Copyrights © 2020 The Korean Society of Radiology
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.