TY - RPRT TI - Regression modelling strategies for improved prognostic prediction. AU - F E Harrell AU - K L Lee AU - R M Califf AU - D B Pryor AU - R A Rosati DO - 10.1002/sim.4780030207 UR - https://pubmed.ncbi.nlm.nih.gov/6463451/ ID - 6463451 ER -