TY - RPRT TI - Stepwise selection in small data sets: a simulation study of bias in logistic regression analysis. AU - E W Steyerberg AU - M J Eijkemans AU - J D Habbema PY - 1999 DO - 10.1016/s0895-4356(99)00103-1 UR - https://pubmed.ncbi.nlm.nih.gov/10513756/ ID - 10513756 ER -