@misc{indiciaee112a58b6db9, title = {Effects of systematic exposure assessment errors in partially ecologic case-control studies.}, author = {Jonas Björk and Ulf Strömberg}, year = {2002}, doi = {10.1093/ije/31.1.154}, url = {https://pubmed.ncbi.nlm.nih.gov/11914312/}, note = {Source identifier: 11914312} }