Genetic basis of autoantibody positive and negative rheumatoid arthritis risk in a multi-ethnic cohort derived from electronic health records.
On the C-statistics for evaluating overall adequacy of risk prediction procedures with censored survival data.
Graphical procedures for evaluating overall and subject-specific incremental values from new predictors with censored event time data.
Using electronic medical records to enable large-scale studies in psychiatry: treatment resistant depression as a model.