Efficacy and Safety Study of Allogenic Mesenchymal Stem Cells for Patients With Chronic Graft Versus Host Disease
MSCsTcGVHD
Phase Ⅱ/Ⅲ Clinical Trial, Multicenter, Randomized, Controlled, for the Evaluation of Efficacy and Safety of Therapy With Allogenic Mesenchymal Stem Cells in Patients With Chronic Graft Versus Host Disease