Method of kidney ultrasound imaging. DTPA kidney scan method. Cell parameters for the study patients. Table S2. Safety assessment of the mesenchymal stromal cell (MSC) infusion in 1 year following baseline visit of study patients. Table S3. Laboratory parameters at baseline, 1, 3, 6, 9, and 12 months of follow-up. Table S4. Changes in renal function parameters and blood pressure (BP) 1 year before, and at 1, 3, 6, 9, and 12 months after mesenchymal stromal cell (MSC) infusion. (DOCX 70 kb