Additional file 1: of Association between SMAD3 gene polymorphisms and osteoarthritis risk: a systematic review and meta-analysis Jian-qiao Hong Yang-xin Wang Si-hao Li Guang-yao Jiang Bin Hu Yu-te Yang Jia-hong Meng Shi-gui Yan 10.6084/m9.figshare.7082180.v1 https://springernature.figshare.com/articles/journal_contribution/Additional_file_1_of_Association_between_SMAD3_gene_polymorphisms_and_osteoarthritis_risk_a_systematic_review_and_meta-analysis/7082180 Table S1. PRISMA checklist. (DOC 63 kb) 2018-09-12 05:00:00 SMAD3 Polymorphism Osteoarthritis Meta-analysis