Estimating Harrell’s optimism on predictive indices using bootstrap samples Miao Y, Cenzer IS, Kirby K, Boscardin WJ. Proceedings of the SAS Global Forum. Estimating Harrell’s optimism on predictive indices using bootstrap samples. 2013; 504(13). 2013 https://researcherprofiles.org/profile/80606334 Miao Y, Cenzer IS, Kirby K, Boscardin WJ