The Serum-Resistant Transfection Evaluation and Long-Term Stability of Gene Delivery Dry Powder Based on Mesoporous Silica Nanoparticles and Polyethyleneimine by Freezing-Drying - Xiaoxu Zhang; Jianpan Zhang; Guilan Quan; Pianpian Yang; Xin Pan; Chuanbin Wu (AAPS PharmSciTech, 2017)