Milk exosomes-mediated miR-31–5 p delivery accelerates diabetic wound healing through promoting angiogenesis - Yan, C; Chen, J; Wang, C; Yuan, M; Kang, Y; Wu, Z; Li, W; Zhang, G; Machens, H G; Rinkevich, Y; Chen, Z; Yang, X; Xu, X (Drug Deliv, 2022)