Guo, S.; Xu, J.; Xie, M.; Huang, W.; Yuan, E.; Liu, Y.; Fan, L.; Cheng, S.; Liu, S.; Wang, F.; Yuan, B.; Dong, W.; Zhang, X.; Huang, W.; Zhou, X..Degradable Zinc-Phosphate-Based Hierarchical Nanosubstrates for Capture and Release of Circulating Tumor Cells. ACS Appl. Mater. Interfaces, 2016, 8 , 15917–15925