TY  - RPRT
TI  - Correlation, regression, and repeated data.
AU  - J M Bland
AU  - D G Altman
PY  - 1994
DO  - 10.1136/bmj.308.6933.896
UR  - https://pubmed.ncbi.nlm.nih.gov/8173371/
ID  - 8173371
ER  -