Effect of Citric Acid on Accuracy of 13C-Urea Breath Test after Helicobacter pylori Eradication Therapy in a Region with a High Prevalence of Atrophic Gastritis.
Yong Hwan KwonNa Young KimHyuk YoonCheol Min ShinYoung Soo ParkDong Ho LeePublished in: Gut and liver (2020)
In a country with high prevalence of atrophic gastritis or IM, false positivity remained common despite the use of citric acid in 13C-UBT.