@misc{indiciae4225b7af3637, title = {Methodological problems in investigating disease clusters.}, author = {D Wartenberg and M Greenberg}, year = {1992}, doi = {10.1016/0048-9697(92)90476-9}, url = {https://pubmed.ncbi.nlm.nih.gov/1480954/}, note = {Source identifier: 1480954} }