Kwon, Y. H., Kim, N., Yoon, H., Shin, C. M., Park, Y. S., & Lee, D. H. (2019). Effect of Citric Acid on Accuracy of (13)C-Urea Breath Test after Helicobacter pylori Eradication Therapy in a Region with a High Prevalence of Atrophic Gastritis. Gut Liver.

Kwon, Yong Hwan, Nayoung Kim, Hyuk Yoon, Cheol Min Shin, Young Soo Park, and Dong Ho Lee. "Effect of Citric Acid On Accuracy of (13)C-Urea Breath Test After Helicobacter Pylori Eradication Therapy in a Region With a High Prevalence of Atrophic Gastritis." Gut Liver 2019.

Kwon, Yong Hwan, et al. "Effect of Citric Acid On Accuracy of (13)C-Urea Breath Test After Helicobacter Pylori Eradication Therapy in a Region With a High Prevalence of Atrophic Gastritis." Gut Liver 2019.