Antimicrobial Resistance Incidence and Risk Factors among Helicobacter pylori–Infected Persons, United States oleh William M. Duck, Jeremy Sobel, Janet M. Pruckler, Qunsheng Song, David L. Swerdlow, Cindy R. Friedman, Alana Sulka, Balasubra Swaminathan, Tom Taylor, Mike Hoekstra, Patricia M. Griffin, Duane Smoot, Rick Peek, DavidC. Metz, Peter B. Bloom, Steven Goldschmid, Julie Parsonnet, George Triadafilopoulos, Guillermo I. Perez-Perez, Nimish Vakil, Peter Ernst, Steve Czinn, Donald Dunne, Ben D. Gold