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From: Variation in attributable fraction of hepatitis B virus and hepatitis C virus among primary liver cancer cases across mainland China: a systematic literature review and meta-analysis

$Variation in attributable fraction of hepatitis B virus and hepatitis C virus among primary liver cancer cases across mainland China: a systematic literature review and meta-analysis$

Figure 4. AFs of HBV, HCV and non-viral etiology in PLC cases recruited before and after 2000 years. AFs: Attributable fractions; HBV: hepatitis B virus; HCV: hepatitis C virus; PLC: primary liver cancer; CI: confidential interval.

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