[Retracted] Combination use of core decompression for osteonecrosis of the femoral head: A systematic review and meta-analysis using Forest and Funnel Plots

<div>The risk of bias of randomized trials included in the meta-analysis.</div>

Computational and Mathematical Methods in Medicine

fig2

Figure 2

Figure 2: [Retracted] Combination use of core decompression for osteonecrosis of the femoral head: A systematic review and meta-analysis using Forest and Funnel Plots 

Figure 2 | [Retracted] Combination use of core decompression for osteonecrosis of the femoral head: A systematic review and meta-analysis using Forest and Funnel Plots 