TY  - RPRT
TI  - Randomized clinical trials: what can we expect?
AU  - R W Hobson
PY  - 1991
DO  - 10.1016/0741-5214(91)90317-n
UR  - https://pubmed.ncbi.nlm.nih.gov/2010933/
ID  - 2010933
ER  -