TY  - RPRT
TI  - Attempting to set up a randomised controlled trial.
AU  - L Ellis
AU  - S Davies
AU  - S Laker
DO  - 10.7748/ns2000.02.14.21.32.c2762
UR  - https://pubmed.ncbi.nlm.nih.gov/11971305/
ID  - 11971305
ER  -