TY - RPRT TI - Estimating relative risk functions in case-control studies using a nonparametric logistic regression. AU - L P Zhao AU - A R Kristal AU - E White PY - 1996 DO - 10.1093/oxfordjournals.aje.a008970 UR - https://pubmed.ncbi.nlm.nih.gov/8797520/ ID - 8797520 ER -