TY  - RPRT
TI  - A stratified Wilcoxon-type test for trend.
AU  - J S Fry
AU  - P N Lee
PY  - 1991
DO  - 10.1002/sim.4780100515
UR  - https://pubmed.ncbi.nlm.nih.gov/1898482/
ID  - 1898482
ER  -