Abd Al-Aziz Al-Talib B, سلوى, Salah Aldean Qassim Haidari S, بشار. Robustifying Cox - Regression Model Estimation Using M - estimators with application to breast cancer patients. IQJOSS [Internet]. 2025 Jun. 25 [cited 2025 Aug. 3];20(2):166-74. Available from: https://rjps.uomosul.edu.iq/index.php/stats/article/view/20647