1[1]Cox DR. Regression models and life-tables(with discussion). J RStat Soc Ser. B 1972;34(2):187
2[2]Cox DR. Partial likelihood. Biometrika 1975;62(2):269
3[3]Grohn YT,Ducrocq V,Hertl JA. Modeling the effect of a disease on culling: an illustration of the use of time-dependent covariates for survival analysis. J Dairy Sci 1997;80(8):1755
3Joly P,Letnneur L, Ahmadou Alioum A, et al. PHMPL: a computer program for hazard estimation using a penalized likelihood method with interval - censored and left - truncated data [ J ]. Computer Method And Programs in Biomedicine, 1999(60) :225 -231.
4Royston P. Flexible parametric alternatives to the Cox model, and more [J]. Stata Journal, 2001(1) :1 -28.
5Royston P. M K B Parmar. Flexible proportional- hazards and proportional -odds models for censored survival data, with application to prognostic modelling and estimation of treatment effects [ J ]. Statistics in Medicine 2002 (21) : 2175 - 2197.
6Wei Pan. Extending the iterative convex minorant algorithm to the Cox model for interval - censored data [ J ]. Journal of Computational and Graphical Statistics, 1999 (78) :109 - 120.
7Henschel V, Hei C, Mansmann U. Intcox: Compendium to apply the iterative convex minorant algorithm to interval censored event data[ M ]. University of Heidelberg, 2004: 1 - 12.
8Rosoner B. Fundamentals of Biostatistics [ M]. 5th edition. C. USA: Duxbury Press, 2000 : 733 - 736.
