TY  - RPRT
TI  - [Randomised controlled trials: a readers' guide].
AU  - A Perrier
PY  - 2004
DO  - 10.1016/s0761-8425(04)71455-2
UR  - https://pubmed.ncbi.nlm.nih.gov/15492686/
ID  - 15492686
ER  -