TY  - RPRT
TI  - Randomized controlled clinical trials.
AU  - C H Cole
PY  - 2003
DO  - 10.1046/j.1440-1754.2003.t01-6-00121.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12605610/
ID  - 12605610
ER  -