TY  - RPRT
TI  - Statistics notes: Concealing treatment allocation in randomised trials.
AU  - D G Altman
AU  - K F Schulz
PY  - 2001
DO  - 10.1136/bmj.323.7310.446
UR  - https://pubmed.ncbi.nlm.nih.gov/11520850/
ID  - 11520850
ER  -