Retraction Note to: Exosomes derived from bone mesenchymal stem cells attenuate myocardial fibrosis both in vivo and in vitro via autophagy activation: the key role of miR-199a-3p/mTOR pathway
1 Department of Cardiology, The First People's Hospital of Wenling, No. 333 Chuan'an South Road, Chengxi Street, Wenling, 317500, Zhejiang, China.
2 Department of Cardiology, The First People's Hospital of Wenling, No. 333 Chuan'an South Road, Chengxi Street, Wenling, 317500, Zhejiang, China. ycfan_peson1988@outlook.com.