Correction to: Cancer Gene Therapy

https://doi.org/10.1038/s41417-021-00318-4

The article “Cancer-associated fibroblasts: overview, progress, challenges, and directions”, written by Qinrong Ping, Ruping Yan, Xin Cheng, Wenju Wang, Yiming Zhong, Zongliu Hou, Yunqiang Shi, Chunhui Wang & Ruhong Li, was originally published online on the publisher’s internet portal on 12 March 2021 with Open Access under a Creative Commons Attribution 4.0 International License.

With the author’s/authors’ decision to cancel Open Access the copyright of the article changed on 28 April 2021 to © The Author(s), under exclusive licence to Springer Nature America, Inc. 2021 with all rights reserved.