Forest plot- complications.

<p>Forest plot- complications.</p

Risk of bias summary.

<p>Risk of bias summary.</p

Forest plot-fusion rate.

<p>Forest plot-fusion rate.</p

Forest plot- work status.

<p>Forest plot- work status.</p

Forest plot- return to work status.

<p>Forest plot- return to work status.</p

Forest plot- overall clinical success.

<p>Forest plot- overall clinical success.</p

Forest plot- reoperation rate.

<p>Forest plot- reoperation rate.</p

GRADE profile for the quality of evidence related to the assessment for Lumbar Spine using BMPs and ICBG.

1<p>seven studies with a high risk of bias;</p>2<p>Asymmetry in funnel plot;</p>3<p>less than 75% of the studies present data that can be included in a meta-analysis;</p>4<p>five studies with a high risk of bias;</p>5<p>RR = 0.56;</p>6<p>I² = 79%;</p>7<p>I² = 77%;</p>8<p>I² = 70%;</p>9<p>one study including more than 50% patients has a high risk of bias;</p>10<p>I² = 70%;</p>11<p>only two studies including total 50 patients present data that can be included in a meta-analysis.</p

Funnel plot-fusion rate.

<p>Funnel plot-fusion rate.</p

PRISMA flow diagram.

<p>PRISMA flow diagram.</p