Correction: Trophoblast-derived CXCL16 induces M2 macrophage polarization that in turn inactivates NK cells at the maternal–fetal interface

In this article,published online 27 March 2018,in the“ACKNOWLEDGEMENTS”,it should be supplemented as follows:“This study was funded by a grant from the National Natural Science Foundation of China,number 81490744,awarded to Da-Jin Li.”The authors regret the omission.