共 9 条
- [2] COX DR, 1972, J R STAT SOC B, V34, P187
- [3] GEHAN EA, 1969, BIOMETRIKA, V56, P127, DOI 10.1093/biomet/56.1.127
- [4] *I SCI INF, 1987, SCI CIT IND
- [7] MATNEL N, 1966, CANC CHEMOTHER REP, V50, P1623
- [9] COX ANALYSIS OF SURVIVAL-DATA WITH NONPROPORTIONAL HAZARD FUNCTIONS [J]. STATISTICIAN, 1992, 41 (04): : 455 - 465