TY  - RPRT
TI  - Randomised by (your) god: robust inference from an observational study design.
AU  - George Davey Smith
PY  - 2006
DO  - 10.1136/jech.2004.031880
UR  - https://pubmed.ncbi.nlm.nih.gov/16614326/
ID  - 16614326
ER  -