Erratum: Evaluation of the efficacy of the lumbar sympathetic ganglion block and the use of perfusion index as a predictor of its technical success: a prospective observational study

Korean J Pain 2025;38(3):308-319

https://doi.org/10.3344/kjp.24373

In the previous article, the graphs (Success, Failure) in Fig. 3 need to be corrected.

The corrected version should be as follows:

Before correction

After correction

We sincerely apologize for any confusion this error may have caused.