The evolution of the burden of viral hepatitis from 1990 to 2013: still an open challenge to global public health policy

franco, elisabetta university of rome tor vergata - department of biomedicine and prevention, Rome, Italy , pettinicchio, valentina university of rome tor vergata - specialization school for hygiene and preventive medicine, Rome, Italy , zorzoli, ermanno university of rome tor vergata - specialization school for hygiene and preventive medicine, Rome, Rome

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