Shareef, Sabah Jalal. “Prospective Study on Effect of Helicobacter Pylori on Gastroesophageal Reflux Disease”. Zanco Journal of Medical Sciences (Zanco J Med Sci) 21, no. 2 (July 29, 2017): 1696–1700. Accessed May 1, 2024. https://zjms.hmu.edu.krd/index.php/zjms/article/view/77.