Evaluation of diagnostic accuracy of two rapid stool antigen tests using an immunochromatographic assay to detect Helicobacter pylori - Silva-etto, Joyce Matie Kinoshita da; Mattar, Rejane; Lopes, Cibele Aparecida Villares; Marques, Sergio Barbosa; Carrilho, Flair Jose (Clinical biochemistry, 2017)