To evaluate the feasibility, safety and efficacy of transplantation using autologous bone marrow mononuclear cells and umbilical cord mesenchymal stem cells in patients with type 1 diabetes mellitus.
The purpose of this study is to evaluate the feasibility, efficacy and safety of transplantation therapy using bone marrow mononuclear cells and umbilical cord mesenchymal stem cells for patients with type 1 diabetes mellitus