67
Participants
Start Date
January 25, 2020
Primary Completion Date
May 15, 2020
Study Completion Date
May 20, 2020
stomach biopsies
To determine the diagnostic performance in the detection of Helicobacter pylori in biopsies taken only from the gastric antrum for the determination of the positive predictive value, the negative predictive value, and sensitivity and specificity.
Hospital Universitario Dr. Jose E. Gonzalez, Universidad Autónoma de Nuevo León, Monterrey
Hospital Universitario Dr. Jose E. Gonzalez
OTHER