AVŞAR, E. (2013) “A multicenter, randomized, prospective study of 14-day ranitidine bismuth citrate- vs. lansoprazolebased triple therapy for the eradication of Helicobacter pylori in dyspeptic patients”, Turkish Journal of Gastroenterology, 24(4), pp. 316–321. doi: 10.4318/tjg.2013.0509.