TY - BOOK AU - Royston Patrick AU - Sauerbrei Willi TI - Multivariable model-building: a pragmatic approach to regression analysis based on fractional polynomials for modelling continuous variables SN - 978-0-470-02842-1 U1 - 000SA.06 PY - 2008/// CY - Chichester PB - John Wiley KW - Polynomials KW - Regression analysis KW - Variables(Mathematics) ER -