TY  - RPRT
TI  - Mathematic coupling of data: a common source of error.
AU  - J P Archie
PY  - 1981
DO  - 10.1097/00000658-198103000-00008
UR  - https://pubmed.ncbi.nlm.nih.gov/7212790/
ID  - 7212790
ER  -