Treatment with human umbilical cord-derived mesenchymal stem cells for COVID-19 patients with lung damage: a randomised, double-blind, placebo controlled phase 2 trialL. Shi,H. Huang,X. Lu,X. Yan,X. Jiang,R. Xu,S. Wang, C. Zhang,X. Yuan,Z. Xu, L. Huang,J. Fu, Y. Li,Y. Zhang, W. Liu,T. Liu,J.-W. Song,L. Sun,F. Yang,X. Zhang,B. Zhang,M. Shi,F. Meng,Y. Song,Y. Yu,J. Wen,Q. Li,Q. Mao,M. Maeurer,A. Zumla,C. Yao,W. Xie,F.-S. WangmedRxiv（2020）引用 17|浏览12暂无评分AI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
