. 2022 Apr 18;93:438–443. doi: 10.2340/17453674.2022.2509
© 2022 The Author(s)
This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (https://creativecommons.org/licenses/by-nc/4.0/), allowing third parties to copy and redistribute the material in any medium or format and to remix, transform, and build upon the material for non-commercial purposes, provided proper attribution to the original work.
Figure 3.
AO/OTA classification 2018 (8).