Fig. 4
From: Association of COL9A3 trp3 polymorphism with intervertebral disk degeneration: a meta-analysis
Begg funnel plot for the identification of potential missing studies
Fig. 4 | BMC Musculoskeletal Disorders
From: Association of COL9A3 trp3 polymorphism with intervertebral disk degeneration: a meta-analysis
Begg funnel plot for the identification of potential missing studies