TY  - RPRT
TI  - The Knox method and other tests for space-time interaction.
AU  - M Kulldorff
AU  - U Hjalmars
PY  - 1999
DO  - 10.1111/j.0006-341x.1999.00544.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11318212/
ID  - 11318212
ER  -