(1)
Bortoliero, A. L.; Bonametti, A. M.; Morimoto, H. K.; Matsuo, T.; Reiche, E. M. V. Seroprevalence for Hepatitis E Virus (HEV) Infection Among Volunteer Blood Donors of the Regional Blood Bank of Londrina, State of Paraná , Brazil . Rev. Inst. Med. Trop. São Paulo 2006, 48 (2), 87-92.