TY  - RPRT
TI  - Polydesigns and causal inference.
AU  - Fan Li
AU  - Constantine E Frangakis
PY  - 2006
DO  - 10.1111/j.1541-0420.2005.00494.x
UR  - https://pubmed.ncbi.nlm.nih.gov/16918898/
ID  - 16918898
ER  -