@misc{indiciaed52eceea9610, title = {Effects of interaction, confounding and observational error on attributable risk estimation.}, author = {S D Walter}, year = {1983}, doi = {10.1093/oxfordjournals.aje.a113582}, url = {https://pubmed.ncbi.nlm.nih.gov/6846317/}, note = {Source identifier: 6846317} }