. Author manuscript; available in PMC: 2021 Feb 3.
Published in final edited form as: Med Image Anal. 2020 Dec 17;68:101919. doi: 10.1016/j.media.2020.101919
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)