TThe American Journal of the Medical Sciences3/1/2026Causal associations between gastroesophageal reflux disease and gastroduodenal ulcer: A two-sample mendelian randomisation studyMingming Jiang·Hua Xie·Weiwei FangRead at The American Journal of the Medical SciencesTagsGastroesophageal reflux and treatmentsGastroenterology