TY  - RPRT
TI  - Obtaining useful information from expert based sources.
AU  - D C Slawson
AU  - A F Shaughnessy
PY  - 1997
DO  - 10.1136/bmj.314.7085.947
UR  - https://pubmed.ncbi.nlm.nih.gov/9099121/
ID  - 9099121
ER  -