@misc{indiciaedde3530da511, title = {How policy informs the evidence.}, author = {G Davey Smith and S Ebrahim and S Frankel}, year = {2001}, doi = {10.1136/bmj.322.7280.184}, url = {https://pubmed.ncbi.nlm.nih.gov/11159598/}, note = {Source identifier: 11159598} }