Fig. 7From: Efficacy of various core decompression techniques versus non-operative treatment for osteonecrosis of the femoral head: a systemic review and network meta-analysis of randomized controlled trialsComparison-adjusted funnel plots. A) the rate of radiographic progression. B) the rate of conversion to THA. C) HHS. 1: Non-surgical treatment. 2: Core decompression (CD). 3: CD + BG. 4: CD + TI. 5: CD + CT. 6: CD + BG + CT. 7: VBGBack to article page