Additional file 1: of Association between IGF-1 polymorphisms and risk of osteoporosis in Chinese population: a meta-analysis GaoShu-tao LvZheng-tao ZhouChuan-kun MaoChao ShengWei-bin 2018 Figure S1. Forest plot of sensitivity-analysis, given named study is omitted. The sensitivity analysis was performed by sequential excluding each of the eligible studies. While the corresponding pooled odds ratio (OR) appeared to be not significantly affected, indicating a robust and stable result.(TIF 1695 kb).