@misc{indiciaee73b0da8855f, title = {A nested approach to evaluating dose-response and trend.}, author = {J S Witte and S Greenland}, year = {1997}, doi = {10.1016/s1047-2797(96)00159-7}, url = {https://pubmed.ncbi.nlm.nih.gov/9141641/}, note = {Source identifier: 9141641} }