TY  - RPRT
TI  - Nonparametric methods. Clinical applications.
AU  - G W Brown
AU  - G F Hayden
PY  - 1985
DO  - 10.1177/000992288502400905
UR  - https://pubmed.ncbi.nlm.nih.gov/4017399/
ID  - 4017399
ER  -