Survival time

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Survival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival time
Survival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival timeSurvival time