. 2022 Feb 5;55(1):55–60. doi: 10.5090/jcs.21.111
Copyright © 2022, The Korean Society for Thoracic and Cardiovascular Surgery
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://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.
Fig. 2.
Camera view in non-beating-heart (A) and beating-heart conditions (B).