Using electronic patient records to discover disease correlations and stratify patient cohorts - Roque, FS; Jensen, PB; Schmock, H; Dalgaard, M; Andreatta, M; Hansen, T; Søeby, K; Bredkjær, S; Juul, A; Werge, T; Jensen, LJ; Brunak, S (PLoS Comput Biol, 2011)