Fig. 1
From: Associations between polymorphisms in IL-10 gene and the risk of viral hepatitis: a meta-analysis

Flowchart of study selection for this meta-analysis. Systematic literature search of the present meta-analysis
From: Associations between polymorphisms in IL-10 gene and the risk of viral hepatitis: a meta-analysis
Flowchart of study selection for this meta-analysis. Systematic literature search of the present meta-analysis