Tümgör, G., Baran, M., Çakır, M., Yüksekkaya, H. A., & Aydoğdu, S. (2014). Comparison of standard and standard plus vitamin E therapy for Helicobacter pylori eradications in children. Turkish Journal of Gastroenterology, 25(1), 99–103. https://doi.org/10.5152/tjg.2014.5592