TY  - RPRT
TI  - Using generalized additive models to reduce residual confounding.
AU  - Andrea Benedetti
AU  - Michal Abrahamowicz
PY  - 2004
DO  - 10.1002/sim.2073
UR  - https://pubmed.ncbi.nlm.nih.gov/15580601/
ID  - 15580601
ER  -