Zheng S, Zhang M, Bai H, et al. Int J Nanomedicine. 2019;14:9513–9524.
The authors have advised due to an error at the time of figure assembly, the image of Spleen at 1 day in Figure 8B on page 9522 is incorrect. The correct Figure 8 is shown below.
The authors apologize for this error and advise it does not affect the results of the paper.