Correction for Ferreira et al., A Novel Method for Genotyping the Helicobacter pylori vacA Intermediate Region Directly in Gastric Biopsy Specimens

Volume 50, no. 12, p. [3983–3989][1], 2012. Page 3988: The following sentence should be inserted after the first sentence of the Acknowledgments section. “This work was also supported by FEDER funds through Programa Operacional Factores de Competitividade—COMPETE (FCOMP-01-0124-FEDER 021251