TY  - RPRT
TI  - Methodological index for non-randomized studies.
AU  - Owen Dent
PY  - 2003
DO  - 10.1046/j.1445-2197.2003.02762.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12956779/
ID  - 12956779
ER  -