@article{Wei20169 title = "High expression of miR-21 in tissue correlated with the poor survival of patients with esophageal cancer: a pilot study using the meta-analysis", journal = "Journal Of Preventive Medicine And Care", volume = "1", number = "1", pages = "9 - 15", year = "2016", note = "", issn = "2474-3585", doi = "https://doi.org/10.14302/issn.2474-3585.jpmc-15-757", url = "https://openaccesspub.orgjpmc/article/255", author = "Zhou Wei and Zhou Xin and Liu Jin-qiang and Zhang Yu-jie and Hong Liu", keywords = "esophagea cancer", keywords = "miR-21", keywords = "survival." }