Authors: J Pascual; A Sureda; A Lopez-San Roman; R Barcena; L De Rafael; J Hernandez-Cabrero; D Boixeda Journal: J Clin Microbiol Date: 1990-06 Impact factor: 5.948
Authors: R Terg; D Levi; P Lopez; C Rafaelli; S Rojter; R Abecasis; F Villamil; H Aziz; A Podesta Journal: Dig Dis Sci Date: 1992-10 Impact factor: 3.199