Salah Aldean Qassim Haidari, S. and Abd Al-Aziz Al-Talib, B. (2023) “Robustifying Cox - Regression Model Estimation Using M - estimators with application to breast cancer patients”, IRAQI JOURNAL OF STATISTICAL SCIENCES, 20(2), pp. 166–174. doi: 10.33899/iqjoss.2023.181221.