Authors: Costa-Mattioli, M Ferre, V Monpoeho, S Garcia, L Colina, R Billaudel, S Vega, I Perez-Bercoff, R Cristina, J

Citation: M. Costa-mattioli et al., Genetic variability of hepatitis A virus in South America reveals heterogeneity and co-circulation during epidemic outbreaks, J GEN VIROL, 82, 2001, pp. 2647-2652