. 2022 Feb 25;63(2):126–139. doi: 10.4111/icu.20210361
© The Korean Urological Association
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. PRISMA 2009 flow diagram.
