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Corrigendum: Building multivariable prognostic and diagnostic models: transformation of the predictors by using fractional polynomials
Sauerbrei, W., (2002)
Improving the robustness of fractional polynomial models by preliminary covariate transformation: A pragmatic approach
Royston, P., (2007)
Multivariable regression model building by using fractional polynomials: Description of SAS, STATA and R programs
Sauerbrei, W., (2006)