@misc{indiciae05e5b7571f72, title = {Potential bias in cardiovascular risk behavior study.}, author = {P Z Siegel and A L Franks}, year = {1993}, doi = {10.2105/ajph.83.5.771-b}, url = {https://pubmed.ncbi.nlm.nih.gov/8484471/}, note = {Source identifier: 8484471} }