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Yang WS, Li HL, Xu HL, Yang G, Gao YT, Zheng W, Shu XO, Xiang YB.Yang WS, et al. Among authors: xu hl.Eur J Cancer Prev. 2016 Mar;25(2):149-54. doi: 10.1097/CEJ.0000000000000150.Eur J Cancer Prev. 2016.PMID: 25793918Free PMC article.