[1]
C. R. A Lesmana, B. Angga, L. S. Pakasi, W. Simanjuntak, and L. A. Lesmana, “The Prevalence of Reflux Esophagitis in the Elderly and Its Associated Risk Factors”, InaJGHE, vol. 17, no. 2, pp. 88–91, Feb. 2017.