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  1. Article

    Open Access

    Coffee drinking and cancer risk: an umbrella review of meta-analyses of observational studies

    Epidemiological studies on the association between coffee intake and cancer risk have yielded inconsistent results. To summarize and appraise the quality of the current evidence, we conducted an umbrella revie...

    Long-Gang Zhao, Zhuo-Ying Li, Guo-Shan Feng, **ao-Wei Ji, Yu-Ting Tan in BMC Cancer (2020)