TY  - RPRT
TI  - Does a dose-response relationship reduce sensitivity to hidden bias?
AU  - Paul R Rosenbaum
PY  - 2003
DO  - 10.1093/biostatistics/4.1.1
UR  - https://pubmed.ncbi.nlm.nih.gov/12925326/
ID  - 12925326
ER  -