TY  - RPRT
TI  - Double-blinded, single-blinded, or just blind?
AU  - E J Norris
PY  - 2001
DO  - 10.1097/00000539-200111000-00067
UR  - https://pubmed.ncbi.nlm.nih.gov/11682433/
ID  - 11682433
ER  -