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Tracking epidemiological shifts in hepatitis A in Portugal: a comparison of seroprevalence between two nationwide surveys, 2001 to 2002 and 2015 to 2016. [PDF]

Euro Surveill
Manageiro V, Matos R, Palminha P, Cortes-Martins H, Nunes B, de Sousa R.   +5 more
europepmc   +1 more source