Zeraati, Hojjat, and Zohreh Amiri. 2016. “Estimating Postoperative Survival of Gastric Cancer Patients and Factors Affecting It in Iran: Based on a TNM-7 Staging System”. Acta Medica Iranica 54 (2), 114-18. https://acta.tums.ac.ir/index.php/acta/article/view/5115.