Mesut Sezikli, Fatih Güzelbulut, and Züleyha Akkan Çetinkaya, “Influence of vitamin C and E supplementation on the eradication rates of triple and quadruple eradication regimens in Helicobacter pylori infection”, Turkish Journal of Gastroenterology, vol. 27, no. 3, pp. 290–291, Jul. 2019.