Executive summary: Consensus document of the diagnosis, management and prevention of infection with the hepatitis E virus: Study Group for Viral Hepatitis (GEHEP) of the Spanish Society of Infectious Diseases and Clinical Microbiology (SEIMC) Antonio Rivero-Juárez; Antonio Aguilera; Ana Avellón; Miguel García-Deltoro; Federico García; Christian Gortazar; Rafael Granados; Juan Macías; Nicolás Merchante; José Antonio Oteo; María Teresa Pérez-Gracia; Juan Antonio Pineda; Antonio Rivero; David Rodriguez-Lazaro; Francisco Téllez; Luis E. Morano-Amado;