Fig. 4From: No association between the Ser9Gly polymorphism of the dopamine receptor D3 gene and schizophrenia: a meta-analysis of family-based association studiesForest plot of the association between DRD3 Ser9Gly and schizophrenia for HRR studies. a: the statistical significance and Ser9 as a protective factor; b: the statistical significance and Ser9 as a risk factorBack to article page