TY  - RPRT
TI  - Non-parametric two-sample tests for repeated ordinal responses.
AU  - M P Fay
AU  - C Gennings
PY  - 1996
DO  - 10.1002/(sici)1097-0258(19960229)15:4<429::aid-sim139>3.0.co;2-i
UR  - https://pubmed.ncbi.nlm.nih.gov/8668869/
ID  - 8668869
ER  -