Comparison of performance of exponential, Cox proportional hazards, weibull and frailty survival models for analysis of small sample size data

Background: The Cox Proportional Hazards(PH) model is commonest survival data model used in clinical trials. However, little is known as to whether or not this approach is robust to the size of the study. We compared performance of Cox, Weibull, Exponential and Frailty models in a randomized study t...

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Bibliographic Details
Main Authors: Stanley, C, Molyneux, E, Mukaka, M
Format: Journal article
Published: Herbert Open Access Journals 2016