A randomized controlled trial of test-and-treat strategy for Helicobacter pylori: clinical outcomes and health care costs in a managed care population receiving long-term acid suppression therapy for physician-diagnosed peptic ulcer disease.

Allison JE, Hurley LB, Hiatt RA, Levin TR, Ackerson LM, Lieu TA. A randomized controlled trial of test-and-treat strategy for Helicobacter pylori: clinical outcomes and health care costs in a managed care population receiving long-term acid suppression therapy for physician-diagnosed peptic ulcer disease. Arch Intern Med. 2003 May 26; 163(10):1165-71.