M N Wesley

Graphical representation of survival curves associated with a binary non-reversible time dependent covariate.

S G Baker, E. Feuer, B. Hankey, 1992, Statistics in medicine.

Cancer and comorbidity in older patients: a descriptive profile.

R Yancik, R. Havlik, R. Yancik, 1996, Annals of epidemiology.

Effect of age and comorbidity in postmenopausal breast cancer patients aged 55 years and older.

R Yancik, R. Havlik, R. Yancik, 2001, JAMA.

Racial differences in survival from breast cancer. Results of the National Cancer Institute Black/White Cancer Survival Study.

C K Redmond, V W Chen, C. Redmond, 1994, JAMA.