Sun, G., S. Zeng, X. Liu, H. Shi, R. Zhang, B. Wang, C. Zhou, and T. Yu. “Synthesis and Characterization of a Silica-Based Drug Delivery System for Spinal Cord Injury Therapy”. Nano-Micro Letters, vol. 11, Mar. 2019, p. 23, doi:10.1007/s40820-019-0252-6.