Exosomal microRNA-21 derived from bronchial epithelial cells is involved in aberrant epithelium-fibroblast cross-talk in COPD induced by cigarette smoking
Xu, Hui; Ling, Min; Xue, Junchao; Dai, Xiangyu; Sun, Qian; Chen, Chao; Liu, Yi; Zhou, Liang; Liu, Jianping; Luo, Fei; Bian, Qian; Liu, Qizhan
