TY  - RPRT
TI  - Randomized controlled trials in surgery: an essential component of scientific progress.
AU  - T S Carey
PY  - 1999
DO  - 10.1097/00007632-199912010-00020
UR  - https://pubmed.ncbi.nlm.nih.gov/10626321/
ID  - 10626321
ER  -