Tiryaki Z, Yilmaz-Ciftdoğan D, Kasirga E. Diagnostic value of stool antigen and antibody tests for Helicobacter pylori infection in Turkish children with upper gastrointestinal complaints before and after eradication. Turk J Pediatr. 2010;52(5):505-511. Accessed May 12, 2026. https://turkjpediatr.org/article/view/5036