TY  - RPRT
TI  - Treating controls in unblinded trials.
AU  - Paul S Heckerling
PY  - 2005
DO  - 10.7326/0003-4819-142-4-200502150-00021
UR  - https://pubmed.ncbi.nlm.nih.gov/15710969/
ID  - 15710969
ER  -