M. DURSUN, V. GÖRAL, H. ŞİMŞEK, V. YÜKSELEN, G. HASÇELİK, and F. CANORUÇ, “Risk of Helicobacter pylori infection in newborn babies of Helicobacter pylori-positive pregrant woman”, Turkish Journal of Gastroenterology, vol. 9, no. 1, pp. 36–39, Jan. 1998.