@misc{indiciae63e384ca7f82, title = {The Knox method and other tests for space-time interaction.}, author = {M Kulldorff and U Hjalmars}, year = {1999}, doi = {10.1111/j.0006-341x.1999.00544.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11318212/}, note = {Source identifier: 11318212} }