TY  - RPRT
TI  - [Update on regression: softening relationships].
AU  - E Sånchez-Cantalejo Ramírez
AU  - R Ocaña-Riola
DO  - 10.1016/s0213-9111(97)71268-8
UR  - https://pubmed.ncbi.nlm.nih.gov/9289482/
ID  - 9289482
ER  -