Fig. 3From: Unstimulated whole salivary flow in Sjögren’s Syndrome: systematic literature review and meta-analysisForest plot (random-effects model Mean Differences) of the unstimulated whole salivary flow rate in patients with Sjögren’s Syndrome compared to controls (healthy subjects and patients with sicca non-SS) by study design type. Names of the first author’s studies are shown on the left. CI: Confidence Interval; df: degree freedom; Chi2: chi-squared test; I2: Higgins heterogeneity test; SD: Standard deviation; SS: Sjögren’s SyndromeBack to article page