. 2022 Dec 22;50(4):348–359. doi: 10.1159/000527526
Copyright © 2022 by The Author(s). Published by S. Karger AG, Basel
This article is licensed under the Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC). Usage and distribution for commercial purposes requires written permission.
Fig. 1.
PRF creation.