@article{article, title = {{Survival analysis part II: multivariate data analysis--an introduction to concepts and methods.}}, url = {{http://eprints.whiterose.ac.uk/121558/ }}, year = {{2003}}, month = {{8}}, author = {{Bradburn MJ and Clark TG and Love SB and Altman DG}}, doi = {{10.1038/sj.bjc.6601119}}, volume = {{89}}, journal = {{Br J Cancer}}, issue = {{3}}, pages = {{431-436}}, note = {{Accessed on 2025/09/19}}}