. Author manuscript; available in PMC: 2021 Feb 22.
Published in final edited form as: JTCVS Tech. 2020 Nov 5;5:13–16. doi: 10.1016/j.xjtc.2020.10.038
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).