. Author manuscript; available in PMC: 2022 Jan 15.
Published in final edited form as: JACC Cardiovasc Imaging. 2018 Feb 14;11(5):697–707. doi: 10.1016/j.jcmg.2018.01.005
This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).