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”, J Fac Med Baghdad, vol. 63, no. 4, pp. 163–170, Jan. 2022, doi: 10.32007/jfacmedbaghdad.6341865.