Correction to: 'Nonparametric efficient causal mediation with intermediate confounders'.

This document is a correction notice for an article titled "Nonparametric efficient causal mediation with intermediate confounders." The correction addresses a typographical error in the proof of Theorem 5 of the Supplementary Material, which resulted in incorrect calculations and results in the paper. The authors provide the corrected versions of the affected theorems and lemma, along with an explanation of the error and its impact. The text includes a mathematical equation and a reference to the original article for further information. [Extracted from the article]