Correspondence to: ‘Combination of human umbilical cord mesenchymal (stromal) stem cell transplantation with IFN-γ treatment synergistically improves the clinical outcomes of patients with rheumatoid arthritis’
Correspondence to: ‘Combination of human umbilical cord mesenchymal (stromal) stem cell transplantation with IFN-γ treatment synergistically improves the clinical outcomes of patients with rheumatoid arthritis’