Sökücü S, Süoğlu ÖD, Türkkan E, Elkabes B, Özden T, Saner G. Helicobacter pylori infection in Turkish children with gastrointestinal symptoms and evaluation of serology. Turk J Pediatr. 2002;44(2):102-108. doi:10.24953/turkjpediatr.2002.2950