. 2021 Mar 23;16(3):e0249003. doi: 10.1371/journal.pone.0249003
© 2021 Lin et al
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Fig 2. Kaplan-Meier curve of overall survival curve.
