S. H. . Abdulwahhab, B. A. . Al Hashimi, and N. M. . . . . . . . Alkhalidi, “Prevalence and Associated Factors of Gastro-Esophageal Reflux Disease among a Sample of Undergraduate Medical Students in Baghdad”, JFacMedBagdad, vol. 63, no. 4, pp. 163–170, Jan. 2022, Accessed: May 19, 2024. [Online]. Available: https://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/1865