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. 2018 Jan 30;5(1):e000240. doi: 10.1136/bmjresp-2017-000240

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Model performance as a function of the number of features for actual (red line) and permuted (blue line) data. Performance for overall survival (OS) is measured by D_XY for OS (A) and area under the curve (AUC) for <6-month and 12-month OS (Band C, respectively). SDs from replicates of cross-validation are shown for each point as bars.