TY - GEN AU - Clark,T G AU - Bradburn,M J AU - Love,S B AU - Altman,D G TI - Survival analysis part IV: further concepts and methods in survival analysis SN - 0007-0920 PY - 2003///1023 KW - Clinical Trials as Topic KW - Data Interpretation, Statistical KW - Humans KW - Models, Biological KW - Neoplasms KW - therapy KW - Neural Networks, Computer KW - Survival Analysis KW - Survival Rate N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review UR - https://doi.org/10.1038/sj.bjc.6601117 ER -