Seroepidemiology of HEV and HAV in two populations with different socio-economic levels and hygienic/sanitary conditions - M. Zuin; C. Caserta; L. Romanò; A. Mele; A. Zanetti; R. Cannatelli; A. Giorgini; C. Tagliacarne; A. Amante; F. Marcucci; P. M. Battezzati (European Journal of Clinical Microbiology & Infectious Diseases, 2017)