TY  - RPRT
TI  - Analyzing bivariate continuous data grouped into categories defined by empirical quantiles of marginal distributions.
AU  - C B Borkowf
AU  - M H Gail
AU  - R J Carroll
AU  - R D Gill
PY  - 1997
UR  - https://pubmed.ncbi.nlm.nih.gov/9290229/
ID  - 9290229
ER  -