External validation of clinical prediction models using big datasets from e-health records or IPD meta-analysis: opportunities and challenges

Access to big datasets from e-health records and individual participant data meta-analysis is signalling a new advent of external validation studies for clinical prediction models. In this article the authors illustrate novel opportunities for external validation in big, combined datasets, whilst dr...

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Bibliographic Details
Main Authors: Riley, R, Ensor, J, Snell, K, Debray, T, Altman, D, Moons, K, Collins, G
Format: Journal article
Published: BMJ Publishing Group 2016