Control of Raw Pork Liver Sausage Production Can Reduce the Prevalence of HEV Infection oleh Paolo Ripellino, Enea Pianezzi, Gladys Martinetti, Cinzia Zehnder, Barbara Mathis, Petra Giannini, Nicola Forrer, Giorgio Merlani, Harry R. Dalton, Orlando Petrini, Florian Bihl, Stefano Fontana, Claudio Gobbi