TY - JOUR A1 - Molinari, N. A1 - Daurès, J.P. A1 - Durand, J.F. T1 - Regression splines for threshold selection in survival data analysis Y1 - 2001 DO - 10.1002/1097-0258(20010130)20:2<237::aid-sim654>3.0.co;2-i JF - Statistics in Medicine VL - 20 IS - 2 SP - 237 EP - -247 ER -