TY - JOUR TI - Selection of important variables and determination of functional form for continuous predictors in multivariable model building AU - Willi Sauerbrei AU - Patrick J Royston AU - Harald Binder JO - Statistics in Medicine PY - 2007 VL - 26 IS - 30 DO - 10.1002/sim.3148 UR - https://doi.org/10.1002/sim.3148 ER -