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Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

From: Use of autologous bone marrow stem cell implantation for osteonecrosis of the knee in sickle cell disease: a preliminary report

Fig. 4

Functional and clinical improvement over time after BMC implantation. a, b Function score (a) and Knee score (b) evaluation preoperatively and at the time of follow-up showed increased and sustained clinical improvement over time. *P < 0.05, **P < 0.01, ***P < 0.005, ****P < 0.001 versus preoperative score values (paired t-test)

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