TY  - RPRT
TI  - Should weaker study designs ever be preferred over randomised controlled trials.
AU  - D Chaloner
AU  - J Cave
PY  - 2000
DO  - 10.1016/s0965-206x(00)80032-7
UR  - https://pubmed.ncbi.nlm.nih.gov/11299576/
ID  - 11299576
ER  -