RT Journal T1 Error in abstract in: Proton pump inhibitors and risk for recurrent clostridium difficile infection JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2010 FD July 12 VO 170 IS 13 SP 1100 OP 1100 DO 10.1001/archinternmed.2010.215 UL http://dx.doi.org/10.1001/archinternmed.2010.215 AB Error in Abstract. In the Original Investigation titled “Proton Pump Inhibitors and Risk for Recurrent Clostridium difficile Infection” by Linsky et al, published in the May 10 issue of the Archives (2010;170[9]:772-778), an error occurred in the abstract on page 772. In the Results section of the Abstract, the last sentence should have read, “Risks among exposed patients were highest among those older than 80 years (HR, 1.86; 95% CI, 1.15-3.01) and those receiving antibiotics not targeted to C difficile during follow-up (HR, 1.71; 95% CI, 1.11-2.64).”