Steyerberg, E. W., Vickers, A. J., Cook, N. R., Gerds, T., Gonen, M., Obuchowski,
N., Pencina, M. J., and Kattan, M. W. (2010) Assessing the Performance of Prediction
Models: A Framework for Traditional and Novel Measures.
Epidemiology 21(1), 128-138.
