Phylogenetic analysis and epidemiological history of Hepatitis E virus 3f and 3c in swine and wild boar, Italy oleh Alessandra Lo Presti, Roberto Bruni, Umbertina Villano, Cinzia Marcantonio, Michele Equestre, Massimo Ciuffetelli, Alessandro Grimaldi, Elisabetta Suffredini, Simona Di Pasquale, Dario De Medici, Anna Rita Ciccaglione