2.14 | Statistical Analysis
All the data were presented as mean ± standard error of the mean. Statistical analyses were done by using SPSS 17.0. Different groups were compared by using Student’s t-test. Correlations among LF thickness, fibrosis score and Gli1 expression were conducted by Pearson correlation analysis. We analyzed multiple groups using one-way or two-way ANOVA. P value of < 0.05 was considered to be statistically significant (*P < 0.05, P < 0.05, **P < 0.01,##P < 0.01,$$P < 0.01,***P < 0.01).