Association between Toll-like receptor gene polymorphisms and risk of Helicobacter pylori infection: A protocol for systematic review and meta-analysis.
Ma X, Lu L, Tang Y, Luo W, Li J, Tang M.
Ma X, et al.
Medicine (Baltimore). 2021 May 7;100(18):e25729. doi: 10.1097/MD.0000000000025729.
Medicine (Baltimore). 2021.
PMID: 33950955
Free PMC article.
METHODS: Eligible studies were searched from PubMed, EMBASE, Web of science, Cochrane library, CNKI, CBM, Wan Fang Database and VIP Database, all the databases were searched from inception to December 2020. ...
METHODS: Eligible studies were searched from PubMed, EMBASE, Web of science, Cochrane library, CNKI, CBM, Wan Fang Database and VIP D …