TY  - RPRT
TI  - With or without a gold standard.
AU  - Ruth M Pfeiffer
AU  - Philip E Castle
PY  - 2005
DO  - 10.1097/01.ede.0000173328.31497.ec
UR  - https://pubmed.ncbi.nlm.nih.gov/16135933/
ID  - 16135933
ER  -