. 2022 Dec 5;76(4):280–289. doi: 10.4097/kja.22624
Copyright © The Korean Society of Anesthesiologists, 2023
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. 1.
Flowchart of patient enrollment.