TY - JOUR A1 - Tibshirani, Robert T1 - The lasso method for variable selection in the Cox model. Statistics in Medicine Y1 - 1997 DO - 10.1002/(sici)1097-0258(19970228)16:4<385::aid-sim380>3.0.co;2-3 JF - Statistics in Medicine VL - 16 IS - 4 SP - 385 EP - -395 ER -