A. K. Alyahia, H. Zaizafoun, and D. Dugman, “Study of newly diagnosed Gastroenterology tumors and associated risk factors at Tishreen University Hospital in Lattakia – Syria”, JMPS, vol. 5, no. 4, pp. 53–44, Dec. 2021, doi: 10.26389/AJSRP.L140721.