The Editors retract this Article due to concerns about the reliability and reproducibility of the published data. Concerns have been raised surrounding the drug release and cellular uptake data, as well as the in vitro anticancer effect experiments. Additionally, the Article does not contain appropriate experimental details to allow for reproduction of the results. These concerns are significant enough to cast doubts on the main findings of the work.
The original Article was published on December 17, 2020, and retracted on July 20, 2021.