Multivariable model-building: A pragmatic approach to regression analysis based on fractional polynomials for modelling continuous variables /
by Patrick Royston, Willi Sauerbrei.
- Chichester, England ; Hoboken, NJ : John Wiley, c2008.
- xvii, 303 p. : ill. ; 25 cm.
- Wiley Series in Probability and Statistics. .
Includes bibliographical references (p. [271]-283) and index.