Ari, F., A. F. Syam, D. Makmun, and S. Suhendro. “Gastroduodenal Mucosal Injury Profile in Long-Term Low-Dose Aspirin Users and Its Influencing Factors”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, vol. 17, no. 3, Mar. 2017, pp. 162-9, doi:10.24871/1732016162-169.