TY  - RPRT
TI  - A new system for grading recommendations in evidence based guidelines.
AU  - R Harbour
AU  - J Miller
PY  - 2001
DO  - 10.1136/bmj.323.7308.334
UR  - https://pubmed.ncbi.nlm.nih.gov/11498496/
ID  - 11498496
ER  -