TY  - RPRT
TI  - Evaluating treatment efficacy: potential biases behind randomized controlled trials.
AU  - Elizabeth C Hsia
PY  - 2003
DO  - 10.1097/01.rhu.0000073380.83306.39
UR  - https://pubmed.ncbi.nlm.nih.gov/17041447/
ID  - 17041447
ER  -