H, Cai L, Zhang L, Tanabe KK and Wang X (2022) Improving the Therapeutic Efficacy of Sorafenib for Hepatocellular Carcinoma by Repurposing Disulfiram. Front. Oncol. 12:913736. doi: 10.3389/fonc.2022.913736In the published article, there was an error in Figure 2E as published. Some of the sphere images were unintentionally duplicated during the preparation process. The corrected Figure 2E and its caption appear below.
Zhang et al. (Wed,) studied this question.