TY - RPRT TI - Re: "Estimating relative risk functions in case-control studies using a nonparametric logistic regression". AU - A K Mathur AU - Y Lu PY - 1997 DO - 10.1093/oxfordjournals.aje.a009207 UR - https://pubmed.ncbi.nlm.nih.gov/9384209/ ID - 9384209 ER -