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. 2003 Jul 15;89(2):232–238. doi: 10.1038/sj.bjc.6601118

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Copyright © 2003 Cancer Research UK

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Relationships between (parametric) hazard and survival curves: (a) constant hazard (e.g. healthy persons), (b) increasing Weibull (e.g. leukaemia patients), (c) decreasing Weibull (e.g. patients recovering from surgery), (d) increasing and then decreasing log-normal (e.g. tuberculosis patients).