Fig. 4From: 10-year follow-up results of the prospective, double-blinded, randomized, controlled study on autologous bone marrow buffy coat grafting combined with core decompression in patients with avascular necrosis of the femoral headKaplan-Meier survival curve showing femoral head survival dependent on the treatment. CD core decompression, BG bone grafting, BBC bone marrow buffy coatBack to article page