SARKESHIKIAN, S. S.; IRANIKHAH, A.; GHADIR, M. R. Azithromycin Based Triple Therapy Versus Standard Clarithromycin Based Triple Therapy in Eradication of Helicobacter Pylori Infection in Iran: A Randomized Controlled Clinical Trial. Turkish Journal of Gastroenterology 2013, 24, 10-14.