@misc{indiciae13c532a73e98, title = {A tree-based scan statistic for database disease surveillance.}, author = {Martin Kulldorff and Zixing Fang and Stephen J Walsh}, year = {2003}, doi = {10.1111/1541-0420.00039}, url = {https://pubmed.ncbi.nlm.nih.gov/12926717/}, note = {Source identifier: 12926717} }