TY  - RPRT
TI  - How policy informs the evidence.
AU  - G Davey Smith
AU  - S Ebrahim
AU  - S Frankel
PY  - 2001
DO  - 10.1136/bmj.322.7280.184
UR  - https://pubmed.ncbi.nlm.nih.gov/11159598/
ID  - 11159598
ER  -