Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Forest plots for multivariable conditional logistic regression depicting the overlap weighted odds ratios (95% confidence intervals) of previous PPI exposure history and use duration for incident esophageal cancer according to the number of GERD episodes, age, and sex. The reference is a nonuser. Full results of the crude and adjusted overall weighted models are available in Supplementary Table S2.
